Episode 1

Hippo and Little Brother and Otowa Mansion

Episode 2

My Little Brother

Episode 3

Ever Since the Day We First Met

Episode 4

Encore from the Skies

Episode 5

A Great Man

Episode 6

Mother Provides the Crab, Hippo Becomes a Rhino

Episode 7

Looking for a Husband for Kanae

Episode 8

To Be Motz Is to Fib

Episode 9

A World Wihout Circles

Episode 10

Liszt vs Risuto: Bell (Gong) of Destiny

Episode 11

Nothing But Saltiness

Episode 12

Wagner's Ambition

Episode 13

Forget the Year's Hardships! Red vs. White Musik Contest

Episode 14

Fall in Love, Pop Idol! Travel, Pygmy Hippo!

Episode 15

Dosukoi! Otowa Sumo Stable

Episode 16

A Reunion with the Great Unknown

Episode 17

Westernloids of the Wild West

Episode 18

Goodbye, Big Sister

Episode 19

The Melancholy of Schubert

Episode 20

The Melancholy of Dovo-chan

Episode 21

Chopin the Hero

Episode 22

Bach, CLAKLA, Nibelungen

Episode 23

A Long Awaited Person Arrives, A Castle is Built

Episode 24

Big Sister and Little Brother

Episode 25 Final

The Last ClassicaLoid