Hikasa Yoko (Akiyama Mio, K-On! Character Song)
Akiyama Mio (CV: Hikasa Yoko) — Heart Goes Boom!! 03:35
Akiyama Mio (Hikasa Yoko) — K-ON! Character Image Song Series Vol. 2: Mio Akiyama — Let's Go (Mio ver.) 04:11
Hikasa Youko — Seishun Vibration (K-ON!! Character Image Songs - Akiyama Mio) 03:37
K-on OST — №6. Fuwa Fuwa Time 04:04
Akiyama Mio (Hikasa Yoko) — Soukuu no Monologue (K-ON!! OST) 04:29
Akiyama Mio (Hikasa Yoko) — K-ON! Character Image Song Series Vol. 2: Mio Akiyama — Hello Little Girl 04:42
Akiyama Mio (Hikasa Yoko) — Seishun Vibration Vocal OFF (K-ON!! OST) 03:36
Vo: Hirasawa Yui (Toyosaki Aki)/Cho: Akiyama Mio (Hikasa Yoko) — Fuwa Fuwa Time (「Live！」Mix) Yui Main Vo.(K-On) 04:04
Hikasa Yoko (Akiyama Mio, K-On! Character Song) — Heart Goes Boom!! 03:35
Akiyama Mio (Hikasa Yoko) — Seishun Vibration (K-ON!! OST) 03:37
Vo: Hirasawa Yui (Toyosaki Aki) / Cho: Akiyama Mio (Hikasa Yoko), Tainaka Ritsu (Satou Satomi), Kotobuki Tsumugi (Kotobuki Minak — Fuwa Fuwa Time (Yui Main Vo.) (OST K-ON!) 03:56
K-ON! Mio Akiyama (CV: Yoko Hikasa) — Heart Goes Boom!! 03:35
Houkago Tea Time — Fuyu no Hi (Studio Mix) 03:16
Vo: Hirasawa Yui (Toyosaki Aki) / Cho: Akiyama Mio (Hikasa Yoko), Tainaka Ritsu (Satou Satomi), Kotobuki Tsumugi (Kotobuki Minak — Fuwa Fuwa Time ( OST K-ON !) 03:56
Hirasawa Yui (CV: Toyosaki Aki), Akiyama Mio (CV: Hikasa Yoko), Tainaka Ritsu (CV: Sato Satomi) and Kotobuki Tsumugi (CV: Kotobuki Minako) — Don't say "lazy" (TV SIZE) 01:31
Akiyama Mio (Hikasa Yoko) — Soukuu no Monologue Vocal OFF (K-ON!! OST) 04:28
Akiyama Mio (Hikasa Yoko) — K-ON!! Character Image Songs: Mio Akiyama — Aozora no Monologue 04:29