Episodes
- 1Hippo and Little Brother and Otowa Mansion
- 2My Little Brother
- 3Ever Since the Day We First Met
- 4Fever! Let's Pugi
- 5A Great Man
- 6Mother Provides the Crab, Hippo Becomes a Rhino
- 7Looking for a Husband for Kanae
- 8To Be Motz Is to Fib
- 9A World Without Circles
- 10Liszt vs Risuto: Bell (Gong) of Destiny
- 11Nothing But Saltiness
- 12Wagner's Ambition
- 13Forget the Year's Hardships! Red vs. White Musik Contest
- 14Fall in Love, Pop Idol! Travel, Pygmy Hippo!
- 15Dosukoi! Otowa Sumo Stable
- 16A Reunion with the Great Unknown
- 17WesternLoids of the Wild West
- 18Goodbye, Big Sister
- 19The Melancholy of Schubert
- 20The Melancholy of Dovo-chan
- 21Chopin the Hero
- 22Bach, CLAKLA, Nibelungen
- 23A Long-Awaited Person Arrives, A Castle Is Built
- 24Big Sister and Little Brother
- 25The Last ClassicaLoid
