Otamatone 100 day Challenge （69/100）：DETECTIVE CONAN / 名探偵コナン メインテーマ / 柯南
The challenge is whether Otamatone will improve after 100 days. It's the 69th da ...
Otamatone 100 day Challenge （68/100）：The Cruel Angel’s Thesis / 残酷な天使のテーゼ
The challenge is whether Otamatone will improve after 100 days. It's the 68th da ...
Otamatone 100 day Challenge （67/100）：Imagine / John Lennon
The challenge is whether Otamatone will improve after 100 days. It's the 67th da ...
Otamatone 100 day Challenge （66/100）：The Final Countdown / Europe
The challenge is whether Otamatone will improve after 100 days. It's the 66th da ...
Otamatone 100 day Challenge （65/100）：Moon River / Breakfast at Tiffany’s
The challenge is whether Otamatone will improve after 100 days. It's the 63th da ...
Otamatone 100 day Challenge （64/100）：I Will Always Love You / Whitney Houston
The challenge is whether Otamatone will improve after 100 days. It's the 64th da ...
Otamatone 100 day Challenge （63/100）：Can’t Take My Eyes Off You / 君の瞳に恋してる / 目不转睛爱上你
The challenge is whether Otamatone will improve after 100 days. It's the 63th da ...
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 ...