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 ...
Otamatone 100 day Challenge （89/100)：Pazu’s Fanfare from Castle in the Sky / 天空の城ラピュタより鳩と少年
The challenge is whether Otamatone will improve after 100 days. It's the 89th da ...
Otamatone 100 day Challenge （88/100：The Melancholy of Haruhi Suzumiya / 涼宮ハルヒの憂鬱 / ハレ晴レユカイ
The challenge is whether Otamatone will improve after 100 days. It's the 88th da ...
Otamatone 100 day Challenge （87/100）： Bad Apple
The challenge is whether Otamatone will improve after 100 days. It's the 87th da ...
Otamatone 100 day Challenge （86/100）： Nausicaa’s song[Narumi Yasuda] /風の谷のナウシカ[安田成美] / 风之谷[安田成美]
The challenge is whether Otamatone will improve after 100 days. It's the 86th da ...
Otamatone 100 day Challenge （85/100）： Ponyo on a Cliff by the Sea / 崖の上のポニョ / 悬崖上的金鱼公主
The challenge is whether Otamatone will improve after 100 days. It's the 85th da ...
Otamatone 100 day Challenge （84/100）： Dragon Warrior[Quest]3 Battle scene
The challenge is whether Otamatone will improve after 100 days. It's the 84th da ...
Otamatone 100 day Challenge （83/100）： Hey Jude / The Beatles
The challenge is whether Otamatone will improve after 100 days. It's the 83th da ...
Otamatone 100 day Challenge （82/100）： Kemono Friends / けものフレンズ / ようこそジャパリパークへ
The challenge is whether Otamatone will improve after 100 days. It's the 82th da ...