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E1 Arale's Birth / Hey! Friends
Senbei creates Arale and takes her on a test-run as a convincing little sister. However, she's not as tuned-up as her creator would have expected. / Arale is enrolled in school, and tries to win over the "tough kids" Akane, Taro, and his little brother Peasuke. Meanwhile, Senbei gets a crush on his creation's homeroom teacher, Midori Yamabuki.
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E2 Arale Goes to School! / It is! ... not there
Arale's superhuman strength gets word around the school, and all the clubs want her to join them. / Arale comes home to tell Senbei that an integral body part is missing on her body, to which the doctor invents x-ray specs for definitely-not-perverted research purposes.
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E3 The Big Time Slipper Adventure / What Egg is This?!
Senbei tests out his newest invention: an alarm clock-shaped time machine called the Time Slipper. On its inaugural voyage, Arale gets lost in ancient Japan. / Arale and friends use the Time Slipper to go back to the days of the dinosaurs, and find a mysterious egg.
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E4 Huh?! Is it a Boy? Is it a Girl? / Gatchan the Courier
The babylike creature that hatched from the prehistoric egg, Gatchan, is the subject of several discoveries for Arale and Senbei. / A day in the life of Gatchan, as they go about town interacting with the Penguin Village citizens.
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E5 Friends With a Bear!! / New Invention! Dekachibi Ray Gun
Arale rescues a bear, but trouble is afoot when her new friend is to be released back into the wild. / Senbei creates a raygun that can make things bigger or smaller than their intended size. Naturally, Arale causes some mischief with it.
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E6 The Teacher is Coming! / Arale Kidnapped!
Arale tells Senbei that her teacher is coming for a home visit. Knowing he has to look his best for Miss Yamabuki, he creates a barber robot to spiff him up. / Criminal Joe Dunn holds Arale and Gatchan hostage, but doesn't realize that he's underpowered compared to the two little terrors he's kidnapped.
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E7 Charging Arale-chan
A day in the life of Arale, from her police car destructions to her school life, and home again after accidentally eating whiskey bonbons.
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E8 Donbe Story
The tricky fox Donbe uses his kitsune powers of transformation to pull pranks on the town. When he runs into trouble, Arale and Senbei must put their differences aside with the critter who caused them too much trouble in one day.
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E9 The Great Strawberry Panties Plot
Arale reveals to Senbei that Miss Yamabuki wears strawberry-patterned panties. In a fit of pure horniness, he enlists the help of the animals of Penguin Village to get him a peek.
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E10 Ah! Earth SOS!!
The alien King Nikochan and his assistant abduct Arale and Gatchan, with the expressed intent to destroy the world. However, Gatchan's appetite for metal causes their ship to crash, which leaves the two invaders seeking help from the earth people.
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E11 Teketeke Children / Scary Scary Policewoman
Arale meets five-year-old Kinoko, a self-professed hip girl who only loves the most in-style of things. / After being accosted by a threatening female police officer, Senbei creates an invisibility potion to evade her.
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E12 Transform Ponpoko Gun / Arale Flies in the Sky!
Senbei creates a tanuki-themed raygun that can turn anyone into anything the wielder desires. In Arale's hands, trouble ensues. / Arale wants to fly in the sky like Gatchan, so Senbei creates a flying machine for her. But, in her soaring endeavors, she inadvertently bugs Raijin, the deity who creates storms and thunder with his drum set.
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E13 The Terrifying Good Girl
Arale, misinterpreting Miss Yamabuki's lesson on being a good kid, spreads chaos with the intention of goodwill.
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E14 Hero Suppaman
Kento Kuraku is no ordinary man. After he eats his favorite pickled plums, he turns into Suppaman, a not-very-helpful superhero who causes more problems than solves. He, in turn, catches the attention of Arale.
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E15 Arale's Errand / Wai-Wai Wildland
After seeing Akane's bra in the changing room, Arale wants one for herself, not realizing that she doesn't need it. / Arale and pals take an excursion to safari park Wildland, but get into some trouble when their jeep breaks down.
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E16 Living for Tomorrow! / Arale is Akane!?
Senbei invents a camera that can take pictures of the future. When Arale plays with it with her friends, they grow suspicious about the fact that she never seems to age in any of the pictures. / Arale and Akane swap lives for the day.
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E17 The Monsters' Night of Fear
Trampire, a buxom bloodsucker, along with her assistant Franken, terrorize Penguin Village in search of her favorite treat. When she gets to Arale's house, however, the tables are turned.
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E18 The Fairy Tale Machine / Bibiruman the Hitman
Senbei's newest invention allows the user to enter books and interact with the characters as part of the story. When Arale enters the world of Momotaro, her decisions cause the tale to go wildly off-course. / Joe Dunn hires hitman Bibiruman to take out Arale, but her would-be killer gets sucked into her King Kong book with the Fairy Tale Machine.
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E19 Arale Swims in the Ancient Past
Arale uses the Time Slipper to go for a swim "a long time ago". When she takes too long to return, Senbei starts to get worried.
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E20 Kinoko-chan Leaves Home
After Kinoko's dad eats the strawberry off her cake, she, in a fit of anger, decides to run away and become a juvenile delinquent.
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E21 The Great Space Date Escapade
Senbei, Arale, and Miss Yamabuki take a trip to the stars in Senbei's spacecraft. However, his decision to not install a bathroom ends up getting Yamabuki kidnapped on an alien planet.
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E22 Senbei Dumbfounded
On the return back from last episode's space adventure, Senbei discovers that Akane and Taro have grown old. They say it's been 50 years since he left the planet, but could there be more to the story?
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E23 Arale's Hoyoyo Date / Bye-bye Mecchanko Power
Arale goes on a date with the tough Banchou. Her definition of a date is just holding hands, though. Very tightly. / Senbei tries to scale back Arale's strength as to not cause any more destructive trouble.
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E24 Arale's Big Change!!
After a cricket leaps into Arale's mouth, her personality changes, giving her much more common sense and manners. This starts to freak everybody out.
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E25 Exchange Student from the City
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E26 An Arale-Eye Operation!!
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E27 Yay! A New Friend
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E28 Goodbye Gacchan!!
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E29 How Adorable! The Lovely Middle-aged Trio
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E30 Heart Pounding Excitement! Piisuke's First Love
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E31 The Araletouchables
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E32 Arale's Lullaby Dream
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E33 A Masterpiece? Nekozukin-chan
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E34 Hell's Messenger Chibiru
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E35 Sad Sad Santa
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E36 Messed-up Devilgirl
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E37 Arale's Musical Cinderella
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E38 Mysterious Monster Expert?!
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E39 Showdown! Musashi VS Arale-chan
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E40 Hero Suppaman Part II
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E41 The Reality Machine
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E42 Jungle King Perzan
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E43 Whoa?! Penguin Village Dom-Dom-Dom
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E44 Arale-chan Goes to City Island
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E45 The Devilish Transformation
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E46 Penguin Village in Love
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E47 Caveman Hoyoyo in the Dinosaur Age
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E48 Chibiru-kun's Part Time Job
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E49 Leave it to Akiko
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E50 Yay! A Date for Mr. Copy
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E51 Thanks! The Kick The Can Celebration Party
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E52 Arale's Thief Hoyoyo Team
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E53 Anko and Nonko Discover the Countryside
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E54 The Children's Day Festival Poke Poke Huff Puff
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E55 Super Driver
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E56 Am I Super Strong?!
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E57 The Miniature House of Our Dreams
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E58 Arale's Thief Hoyoyo Team Part II
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E59 Heart Pounding Excitement Time Stop
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E60 Suppaman Just In Time
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E61 Adventure! Inside Mammoth Midori-chan
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E62 Scary! Monster Prince
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E63 Arale's New Star Festival Story
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E64 Goo Goo Ga Ga Senbei
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E65 The Twinkling Night Sky Drum and Fife Band
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E66 We're Not Angels
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E67 Maerchen (Fairy Tale) of Love!! Tricycle Story
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E68 The Great Combot Caper of 2013
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E69 Invaders from Space
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E70 Arale's Arabian Night
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E71 Dr. Mashirito's Ambition
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E72 Dr. Mashirito's Ambition Part II
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E73 Penguin Village Wars
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E74 Penguin Village Wars Part II
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E75 Arale's Lost Item
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E76 Tale of the Penguin Village of Eight Gravestones
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E77 Suppaman of Justice VS Senbee of Love
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E78 Happy Date in Mystery Land
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E79 Energetic Arale
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E80 Penguin Village Grand Prix
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E81 Penguin Village Grand Prix Part II
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E82 Penguin Village Grand Prix Part III
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E83 Penguin Village Mystery
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E84 The Big Head is Coming
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E85 The Fearful Vegetable Man
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E86 The Secret of Arale's Birth
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E87 Arale the Super Prize Girl
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E88 Story of the Red Sandal Strap
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E89 Here Comes the Tsuns
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E90 Heart Pounding! School Panic
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E91 Look, Look, the Lensmen
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E92 Shooting Star Wish Star
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E93 Luck In, Evil Out in Space
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E94 An Angel Lives!
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E95 Nikochan Flies
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E96 Ghost Date
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E97 Love is a Punch to the Heart
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E98 Farewell, Tsuns
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E99 Mr. Skop Awakes
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E100 Official Business! Space Detective Story
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E101 The Secret of Mashirito Castle
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E102 Adventure, Adventure, Big Adventure!!
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E103 The Thief who Loved Books
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E104 HareHore Arale's Field Trip
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E105 Three Suppamans
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E106 The Yellow Carp Banner of Happiness
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E107 Transform Konkon Helment
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E108 Welcome Mr. Yakuza
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E109 Continue! We are the Suppamen
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E110 Chibiru and the Devil's Big Dictionary
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E111 Kinoko, Teacher for a Day
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E112 Four Angry Rogues
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E113 Love Excursion SOS!!
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E114 Arale's Picture Diary
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E115 The Demon of Penguin Village
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E116 Super Baseball
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E117 Goodbye Great King Nikochan
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E118 Space Showdown! Arale VS Komattachan
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E119 Runabout Youth
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E120 Decision! Penguin Village's Champion
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E121 Mystery Beauty Disappeared in the Fog
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E122 Lovelove Contact
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E123 Hurray! Epic Battle for Proposal
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E124 Marriage! Marriage!! Professor and Teacher
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E125 Flying in the Sky Honeymoon of Love
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E126 Exciting Newlywed Life
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E127 Arale Watch Out! The Strongest Rival Appears
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E128 Torn Between Justice and Love
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E129 Finally Appears! Hit Man Senbee
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E130 I'm Obocchaman
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E131 Hurry! Telepathy of Love
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E132 Heart Pounding Tonight
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E133 There is a Placement Test
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E134 Gacchan Gacchan
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E135 Yay! Bori Bari Bori Bari
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E136 Suppaman's Brother Appears!
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E137 Nab that Crook!
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E138 Christmas Day Hurts
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E139 Episode 139
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E140 Go For It Arale! Earth's Greatest Crisis!!
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E141 Mashirito Achieves His Goal?!
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E142 Episode 142
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E143 Senbei Died?!
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E144 Episode 144
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E145 Episode 145
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E146 Burn! Suppaman
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E147 Your and My Journey
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E148 Episode 148
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E149 Episode 149
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E150 Shape Up Miss Midori
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E151 Turbo-kun is Born!!
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E152 Father is an Alien?!
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E153 Onigokko of Fear
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E154 Episode 154
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E155 Episode 155
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E156 Episode 156
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E157 This is a Dream!!
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E158 Wanted Restaurant
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E159 I'm Sorry at Midnight
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E160 Episode 160
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E161 Ncha! Great King Enma
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E162 Episode 162
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E163 Who is the Strongest in the World!!
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E164 I Did It! I Did It! World's Number One!!
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E165 Episode 165
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E166 Episode 166
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E167 Episode 167
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E168 Episode 168
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E169 Episode 169
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E170 Episode 170
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E171 Episode 171
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E172 Episode 172
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E173 Episode 173
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E174 Episode 174
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E175 Episode 175
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E176 Episode 176
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E177 Episode 177
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E178 Episode 178
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E179 Episode 179
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E180 Episode 180
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E181 Episode 181
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E182 Episode 182
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E183 Episode 183
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E184 Episode 184
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E185 Episode 185
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E186 Episode 186
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E187 Episode 187
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E188 Episode 188
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E189 Episode 189
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E190 Episode 190
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E191 Episode 191
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E192 Episode 192
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E193 Episode 193
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E194 Episode 194
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E195 Episode 195
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E196 Episode 196
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E197 Episode 197
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E198 Episode 198
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E199 Episode 199
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E200 Episode 200
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E201 Episode 201
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E202 Episode 202
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E203 Episode 203
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E204 Episode 204
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E205 Episode 205
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E206 Episode 206
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E207 Episode 207
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E208 Episode 208
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E209 Episode 209
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E210 Episode 210
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E211 Episode 211
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E212 Episode 212
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E213 Episode 213
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E214 Episode 214
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E215 Episode 215
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E216 Episode 216
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E217 Episode 217
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E218 Episode 218
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E219 Episode 219
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E220 Episode 220
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E221 Episode 221
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E222 Episode 222
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E223 Episode 223
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E224 Episode 224
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E225 Episode 225
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E226 Episode 226
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E227 Episode 227
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E228 Episode 228
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E229 Episode 229
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E230 Episode 230
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E231 Episode 231
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E232 Episode 232
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E233 Episode 233
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E234 Episode 234
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E235 Episode 235
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E236 Episode 236
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E237 Episode 237
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E238 Episode 238
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E239 Episode 239
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E240 Episode 240
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E241 Episode 241
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E242 Episode 242
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E243 Episode 243