In a rural town undergoing revival through music, high school students Kanae and Sousuke meet none other than Beethoven and Mozart! Calling themselves "ClassicaLoids," this mysterious duo creates a strange power through the "music" they play. One night, stars fall from the sky and gigantic robots appear, causing trouble every single day! Bach, Chopin, Schubert also appear as ClassicaLoids. What is the mystery behind the powers they possess? Are they humanity's friend or foe?
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Beethes and Motes and Otowakan | 2016-10-08 | 25 min |
| Season 1 | Episode 2 | Get It! Musik! | 2016-10-15 | 25 min |
| Season 1 | Episode 3 | Cho-chan and Lisz-chan | 2016-10-22 | 25 min |
| Season 1 | Episode 4 | Wandering Kouhai | 2016-10-29 | 25 min |
| Season 1 | Episode 5 | Jet-Black Gyoza | 2016-11-05 | 25 min |
| Season 1 | Episode 6 | The Beginning of the Classicaloids | 2016-11-12 | 25 min |
| Season 1 | Episode 7 | Mountain King | 2016-11-19 | 25 min |
| Season 1 | Episode 8 | Girls' Day Out | 2016-11-26 | 25 min |
| Season 1 | Episode 9 | Beyond the Darkness | 2016-12-03 | 25 min |
| Season 1 | Episode 10 | My Beloved Jolly | 2016-12-10 | 25 min |
| Season 1 | Episode 11 | At Least Do the Chores | 2016-12-17 | 25 min |
| Season 1 | Episode 12 | J. S. Bach | 2016-12-24 | 25 min |
| Season 1 | Episode 13 | Die Forelle | 2017-01-07 | 25 min |
| Season 1 | Episode 14 | Claskey Klasky Breaks Up, Kanae Makes Her Debut | 2017-01-14 | 25 min |
| Season 1 | Episode 15 | School Festival from Hell | 2017-01-21 | 25 min |
| Season 1 | Episode 16 | Work! Beethes Motes | 2017-01-28 | 25 min |
| Season 1 | Episode 17 | Mandarins! Mandarins! Fried mandarins? | 2017-02-04 | 25 min |
| Season 1 | Episode 18 | MitsuruLoid and Gyouna-kun | 2017-02-11 | 25 min |
| Season 1 | Episode 19 | Love, And You Shall Die | 2017-02-18 | 25 min |
| Season 1 | Episode 20 | Mozart Is the Name | 2017-02-25 | 25 min |
| Season 1 | Episode 21 | Breakthrough | 2017-03-04 | 25 min |
| Season 1 | Episode 22 | A Discerning Man | 2017-03-11 | 25 min |
| Season 1 | Episode 23 | The World of Eight Sounds: Part 1 | 2017-03-18 | 25 min |
| Season 1 | Episode 24 | The World of Eight Sounds: Part 2 | 2017-03-25 | 25 min |
| Season 1 | Episode 25 | Encore from the Skies | 2017-04-01 | 25 min |
| Season 2 | Episode 1 | Hippo and Little Brother and Otowa Mansion | 2017-10-07 | 25 min |
| Season 2 | Episode 2 | My Little Brother | 2017-10-14 | 25 min |
| Season 2 | Episode 3 | Ever Since the Day We First Met | 2017-10-21 | 25 min |
| Season 2 | Episode 4 | Fever! Let's Pugi | 2017-10-28 | 25 min |
| Season 2 | Episode 5 | A Great Man | 2017-11-04 | 25 min |
| Season 2 | Episode 6 | Mother Provides the Crab, Hippo Becomes a Rhino | 2017-11-11 | 25 min |
| Season 2 | Episode 7 | Looking for a Husband for Kanae | 2017-11-18 | 25 min |
| Season 2 | Episode 8 | To Be Motz Is to Fib | 2017-11-25 | 25 min |
| Season 2 | Episode 9 | A World Wihout Circles | 2017-12-02 | 25 min |
| Season 2 | Episode 10 | Liszt vs Risuto: Bell (Gong) of Destiny | 2017-12-09 | 25 min |
| Season 2 | Episode 11 | Nothing But Saltiness | 2017-12-16 | 25 min |
| Season 2 | Episode 12 | Wagner's Ambition | 2017-12-23 | 25 min |
| Season 2 | Episode 13 | Forget the Year's Hardships! Red vs. White Musik Contest | 2017-12-30 | 25 min |
| Season 2 | Episode 14 | Fall in Love, Pop Idol! Travel, Pygmy Hippo! | 2018-01-06 | 25 min |
| Season 2 | Episode 15 | Dosukoi! Otowa Sumo Stable | 2018-01-13 | 25 min |
| Season 2 | Episode 16 | A Reunion with the Great Unknown | 2018-01-20 | 25 min |
| Season 2 | Episode 17 | Westernloids of the Wild West | 2018-01-27 | 25 min |
| Season 2 | Episode 18 | Goodbye, Big Sister | 2018-02-03 | 25 min |
| Season 2 | Episode 19 | The Melancholy of Schubert | 2018-02-10 | 25 min |
| Season 2 | Episode 20 | The Melancholy of Dovo-chan | 2018-02-17 | 25 min |
| Season 2 | Episode 21 | Chopin the Hero | 2018-02-24 | 25 min |
| Season 2 | Episode 22 | Bach, CLAKLA, Nibelungen | 2018-03-03 | 25 min |
| Season 2 | Episode 23 | A Long Awaited Person Arrives, A Castle is Built | 2018-03-10 | 25 min |
| Season 2 | Episode 24 | Big Sister and Little Brother | 2018-03-17 | 25 min |
| Season 2 | Episode 25 | The Last ClassicaLoid | 2018-03-24 | 25 min |
| Art | Hitomi Yoshida | Art Direction |
| Directing | Kei Umabiki | Series Director |
| Visual Effects | Mika Yamamoto | Character Designer |
| Visual Effects | Seiichi Hashimoto | Character Designer |
| Writing | Michihiro Tsuchiya | Series Composition |
