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E1 Hippo and Little Brother and Otowa Mansion
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E2 My Little Brother
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E3 Ever Since the Day We First Met
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E4 Fever! Let's Pugi!
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E5 A Great Man
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E6 Mother Provides the Crab, Hippo Becomes a Rhino
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E7 Looking for a Husband for Kanae
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E8 To Be Motz Is to Fib
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E9 A World Without Circles
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E10 Liszt vs Risuto: Bell (Gong) of Destiny
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E11 Nothing But Saltiness
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E12 Wagner's Ambition
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E13 Forget The Years Hardships! Red vs White Musik Contest
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E14 Fall in Love, Pop Idol! Travel Pygmy Hippo!
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E15 Dosukoi! Otowa Sumo Stable
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E16 A Reunion With The Great Unknown
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E17 WesternLoids Of The Wild West
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E18 Goodbye Big Sister
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E19 The Melancholy of Schubert
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E20 The Melancholy of Dovo-chan
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E21 Chopin the Hero
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E22 Bach, CLAKLA, Nibelungen
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E23 A Long Awaited Person Arrives, A Castle is Built
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E24 Big Sister and Little Brother
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E25 The Last ClassicaLoid