| 2005.01.26 | Kimi Iro 100% (LACM-4178) | Mizuki Nana, Toyoguchi Megumi,... |
| 2005.02.13 | Tsuki Akari (LTV-002) | Mizuno Saya |
| 2005.04.06 | Happy Material (KICM-3096) | Tanaka Hazuki, Nonaka Ai,... |
| 2005.05.11 | Loop (VICL-35791) | Sakamoto Maaya |
| 2005.07.27 | Ton Dol Baby (LHCH-1013) | Momoi Haruko |
| 2005.08.03 | Happy Material (KICM-3111) | Shiratori Yuri, Kimura Madoka,... |
| 2005.08.24 | Girlppi (KICM-3115) | Ishige Sawa, Nakase Asuka,... |
| 2005.08.24 | Kiiroi Vacance (KICM-3112) | Orikasa Fumiko, Yukino Satsuki,... |
| 2005.09.07 | D.C.S.S. Character Song Aisia (LACM-4217) | Miyazaki Ui |
| 2005.09.22 | Roulette Roulette (KICM-3113) | Orikasa Fumiko, Yukino Satsuki,... |
| 2005.10.21 | Itsudatte My Santa! Character Song 1 (YFCM-2701) | Hirano Aya |
| 2005.10.26 | Moonlight Love (KICM-3116) | Kadowaki Mai, Nabatame Hitomi,... |
| 2005.10.26 | Spiritual Garden (GBCM-7) | Tamura Yukari |
| 2005.11.02 | Itsudatte My Santa! Character Song 2 (YFCM-2702) | Sakurai Tomo |
| 2005.11.23 | Shoujo Q (KICM-3114) | Orikasa Fumiko, Yukino Satsuki,... |
| 2005.11.25 | Binchoutan Character CD 1 (FCCM-0094) | Nonaka Ai, Nogawa Sakura |
| 2005.11.30 | Fun Time (AVCD-30832) | Nagasawa Nao |
| 2005.12.07 | Girl Meets Boy (LACM-4234) | Miyazaki Ui |
| 2005.12.10 | Confession (SCRF-00018) | Kanda Akemi, Matsuoka Yuki |
| 2005.12.10 | Seinaru Sorano Shitade (SCRF-00017) | Nonaka Ai, Kobayashi Yuu |
| 2005.12.28 | Yume no Drive (KICM-3119) | Nonaka Ai |