HAPPY BIRTHDAY

 was a girl band formed in 2010. The members originally met in college in 2007, but had pursued music activities separately before coming together to form the band.

They disbanded on April 28, 2015.

Members

 * Kisa (きさ) - Vocals/Guitar
 * Akko (あっこ) - Drums

Albums

 * [2010.11.24] Date ni Ikenai Nichiyoubi (デートにいけない日曜日)
 * [2011.10.26] First Kiss (ファーストキス)
 * [2013.03.15] Konya Kimi ga Kowai Yume wo Mimasen You ni (今夜きみが怖い夢を見ませんように)

Albums

 * [2012.05.23] Uso Demo Kawaii to Itte (嘘でもかわいいと言って)

Singles

 * [2012.08.15] Koi Boudou / DAIKIRAI-DAISUKI (恋暴動／DAIKIRAI-DAISUKI)
 * [2013.02.06] Ichaicha Chucchu Kyapikyapi Love Love Surisuri Dokidoki (イチャイチャチュッチュキャピキャピラブラブスリスリドキドキ)