Otamatone 100 day Challenge （祝50/100）：Gourmet Race[Kirby] / グルメレース[カービィ]
The challenge is whether Otamatone will improve after 100 days. It's the 50th da ...
Otamatone 100 day Challenge （49/100）：Stand By Me / Ben E. King
challenge is whether Otamatone will improve after 100 days. It's the 49th day. 如 ...
Otamatone 100 day Challenge （48/100）：Layla / Derek And The Dominos [Eric Clapton]
The challenge is whether Otamatone will improve after 100 days. It's the 48th da ...
Otamatone 100 day Challenge （47/100）：Butterfly / Smile
The challenge is whether Otamatone will improve after 100 days. It's the 47th da ...
Otamatone 100 day Challenge （46/100）：Sailor Moon / ムーンライト伝説 / 美少女战士
The challenge is whether Otamatone will improve after 100 days. It's the 46th da ...
Otamatone 100 day Challenge (45/100)：Jingle Bells / 圣诞铃声 / ジングルベル
The challenge is whether Otamatone will improve after 100 days. It's the 45th da ...
Otamatone 100 day Challenge (44/100)：Joy to the World / もろびとこぞりて/ 普世欢腾
The challenge is whether Otamatone will improve after 100 days. It's the 44th da ...
Otamatone 100 day Challenge (43/100)：Holding Out For A Hero[Bonnie Tyler] / ヒーロー[麻倉未稀]
100日を続けるとオタマトーンはうまくなるのかチャレンジ、43日目です。 The challenge is whether Otamatone will imp ...
Otamatone 100 day Challenge (42/100)：Take On Me / a-ha
100日を続けるとオタマトーンはうまくなるのかチャレンジ、42日目です。 The challenge is whether Otamatone will imp ...
Otamatone 100 day Challenge (41/100)：GHOSTBASTERS / Ray Parker Jr.
100日を続けるとオタマトーンはうまくなるのかチャレンジ、41日目です。 The challenge is whether Otamatone will imp ...