1. Cagayake!GIRLS
2. Happy!? Sorry!!
3. Cagayake!GIRLS (Instrumental)
4. Happy!? Sorry!! (Instrumental)
(c)けいおんON！
第1期OP Cagayake!GIRLS
1. Cagayake!GIRLS
2. Happy!? Sorry!!
3. Cagayake!GIRLS (Instrumental)
4. Happy!? Sorry!! (Instrumental)