Otamatone 100 day Challenge （祝100/100）：Green Greens / グリーングリーンズ / 星のカービィ
The challenge is whether Otamatone will improve after 100 days. It's the 100th d ...
Otamatone 100 day Challenge （99/100)： My Neighbor Totoro / となりのトトロ / 龙猫
The challenge is whether Otamatone will improve after 100 days. It's the 99th da ...
Otamatone 100 day Challenge （97/100)：Castle in the Sky / 天空の城ラピュタ / 天空之城
The challenge is whether Otamatone will improve after 100 days. It's the 97th da ...
Otamatone 100 day Challenge （96/100)：夜空にかける / YOASOBI
The challenge is whether Otamatone will improve after 100 days. It's the 96th da ...
Otamatone 100 day Challenge （95/100)：Thomas The Tank Engine / きかんしゃトーマス
The challenge is whether Otamatone will improve after 100 days. It's the 95th da ...
Otamatone 100 day Challenge （94/100)：Turkish March / オワタ＼(^o^)／ / トルコ行進曲 / ガルナ
The challenge is whether Otamatone will improve after 100 days. It's the 94th da ...
Otamatone 100 day Challenge （93/100)：Damon Slayer / 鬼滅の刃 / 紅蓮華
The challenge is whether Otamatone will improve after 100 days. It's the 93th da ...
Otamatone 100 day Challenge （92/100)：U.N. Owen Was Her? / U N オーエンは彼女なのか？
The challenge is whether Otamatone will improve after 100 days. It's the 92th da ...
Otamatone 100 day Challenge （91/100)：うっせぇわ / Ado
The challenge is whether Otamatone will improve after 100 days. It's the 91th da ...
Otamatone 100 day Challenge （90/100)：Caramelldansen / Caramell
The challenge is whether Otamatone will improve after 100 days. It's the 90th da ...