Otamatone 100 day Challenge （62/100）：OB-LA-DI, OB-LA-DA[The Beatles] / オブラディ・オブラダ[ビートルズ]
The challenge is whether Otamatone will improve after 100 days. It's the 62th da ...
Otamatone 100 day Challenge （61/100）：Din Don Dan / Ryu feat. Mayumi Morinaga
The challenge is whether Otamatone will improve after 100 days. It's the 61th da ...
Otamatone 100 day Challenge （60/100）：Lambada / Kaoma
The challenge is whether Otamatone will improve after 100 days. It's the 60th da ...
Otamatone 100 day Challenge （59/100）：Attach on Titan / 進撃の巨人 紅蓮の弓矢 / 进击的巨人
The challenge is whether Otamatone will improve after 100 days. It's the 59th da ...
Otamatone 100 day Challenge （58/100）：The Galaxy Express 999[Godaigo] / 銀河鉄道999[ゴダイゴ]
The challenge is whether Otamatone will improve after 100 days. It's the 58th da ...
Otamatone 100 day Challenge （57/100）：Lolipop / The Chordettes
The challenge is whether Otamatone will improve after 100 days. It's the 57th da ...
Otamatone 100 day Challenge （56/100）：My Way / Frank Sinatra
The challenge is whether Otamatone will improve after 100 days. It's the 56th da ...
Otamatone 100 day Challenge （55/100）：Hanamizuki / ハナミズキ[一青窈] / 花水木
The challenge is whether Otamatone will improve after 100 days. It's the 55th da ...
Otamatone 100 day Challenge （54/100）：Dragonball Z / CHA-LA HEAD CHA-La / 七龙球Z
The challenge is whether Otamatone will improve after 100 days. It's the 54th da ...
Otamatone 100 day Challenge （53/100）：Locomotion / Little Eva
The challenge is whether Otamatone will improve after 100 days. It's the 53th da ...