| date | disc | seiyuu |
| 2015.01.07 | Hi no Ito Rinne no Gemini [CD+DVD] (POCE-9409) | Taketatsu Ayana, Yuuki Aoi |
| 2015.01.07 | Neo Signalife [CD+DVD] (KICM-91564) | Ogura Yui, Ishihara Kaori |
| 2015.01.28 | Ray of Bullet [CD+DVD] (BRCG-0064) | Hidaka Rina, Numakura Manami, Matsuoka Yoshitsugu, Kanemoto Hisako, Tokui Sora, Uchimura Fumiko,... |
| 2015.01.28 | Shiawase ni Tsuite Watashi ga Shitteiru 5tsu no Houhou [CD+DVD] (VTZL-96) | Sakamoto Maaya |
| 2015.02.11 | Jounetsu Continue [CD+DVD] (LASM-34171) | Kotobuki Minako, Takagaki Ayahi, Tomatsu Haruka, Toyosaki Aki |
| 2015.02.18 | Dori Dori [CD+DVD] (SRCL-8691) | Nakagawa Shouko |
| 2015.02.18 | Next Phase [CD+DVD] (EMTN-10006) | Nitta Emi |
| 2015.02.25 | Kimi ga Inakucha damenanda [CD+DVD] (SVWC-70053) | Hanazawa Kana |
| 2015.03.04 | Jewel Vox [CD+BD+photobook] (VIZL-784) | Pile |
| 2015.03.04 | Stay With Me [CD+DVD] (KICM-91580) | Horie Yui |
| 2015.03.25 | Strawberry Jam [CD+BD/CD+DVD] (KIZC-276 KIZC-278) | Ogura Yui |
| 2015.04.01 | Karappo Capsule [CD+DVD] (PCCG-1469) | Uchida Maaya |
| 2015.04.08 | We Are i*Ris [CD+DVD] (EYCA-10434) | Wakai Yuuki, Kubota Miyu, Akaneya Himika, Yamakita Saki, Serizawa Yuu, Shibuya Azuki |
| 2015.04.22 | Aitakatta Sora [CD+DVD] (LACM-14338) | Chihara Minori |
| 2015.04.22 | Angel Blossom [CD+BD] (KICM-91590) | Mizuki Nana |
| 2015.04.22 | Kimi ga Kureta Kiseki [CD+DVD] (VIZL-821) | Pile |
| 2015.04.29 | Hey World [CD+DVD] (WB-1000563678) | Iguchi Yuka |
| 2015.04.29 | Hey World [anime+DVD] (WB-100056450) | Iguchi Yuka |
| 2015.04.29 | Tasogare no Starlight [CD+DVD] (GNCA-0361) | Nanjou Yoshino |
| 2015.04.29 | Yumeiro Parade [CD+DVD] (VTZL-100) | Nishi Asuka, Touyama Nao, Taneda Risa, Tanaka Manami, Uchiyama Yumi |
| 2015.05.13 | Youthful Dreamer [CD+DVD] (SVWC-70068) | Amamiya Sora, Natsukawa Shiina, Asakura Momo |
| 2015.05.27 | Give Me Secret [CD+DVD] (LACM-34349) | Noto Arisa, Matsunaga Maho, Toyota Moe, Itou Miku |
| 2015.06.10 | Kimi wo Sagashini [CD+DVD] (GNCA-0382) | Nanjou Yoshino |
| 2015.06.24 | Uh LaLa [CD+DVD] (SMCL-383) | Toyosaki Aki |
| 2015.07.22 | Sore ga Seiyuu [CD+DVD] (KIZM-347) | Kouno Marika, Takahashi Rie, Nagaku Yuki |
| 2015.07.29 | Rippi Rippi [CD+BD] (TKCA-74234) | Iida Riho |
| 2015.07.29 | Rippi Rippi [CD+DVD] (TKCA-74235) | Iida Riho |
| 2015.08.05 | Ring Ring Rainbow [CD+DVD] (KICM-91605) | Ogura Yui, Ishihara Kaori |
| 2015.08.12 | Honey Come [CD+DVD] (KICM-91607) | Ogura Yui |
| 2015.08.19 | Cobalt [CD+DVD] (SVWC-70091) | Amamiya Sora, Natsukawa Shiina, Asakura Momo |
| 2015.08.19 | Invisible Date [CD+DVD] (COZC-1075) | Nomizu Iori, Togashi Misuzu, Sadohara Kaori, Misato |
| 2015.08.26 | Shoujo Koukyoukyoku [CD+DVD] (EYCA-10555) | Yoshioka Mayu, Eino Airi, Tanaka Minami, Aoyama Yoshino, Yamashita Nanami, Okuno Kaya,... |
| 2015.08.26 | Smile Revolution [CD+DVD] (SZNM-001) | Suzaki Aya, Nishi Asuka |
| 2015.09.09 | Velvet Rays [CD+DVD] (SMCL-386) | Amamiya Sora |
| 2015.09.30 | Step A Go! Go! [CD+DVD] (SMCL-403) | Tomatsu Haruka |
| 2015.10.14 | Dreams Countdown [CD+DVD] (LASM-34176) | Kotobuki Minako, Takagaki Ayahi, Tomatsu Haruka, Toyosaki Aki |
| 2015.10.21 | Hakone Hakoiri Musume [CD+DVD] (POCE-9414) | Yuuki Aoi, Taketatsu Ayana |
| 2015.10.21 | Light for Knight [CD+DVD] (PCCG-1491) | Mimori Suzuko |
| 2015.11.04 | Asymmetry [CD+DVD] (KICM-91639) | Horie Yui |
| 2015.11.04 | Bright Canary [CD+BD] (KIZC-339) | Ogura Yui, Ishihara Kaori |
| 2015.11.04 | Little Lion Heart [CD+DVD] (PCCG-1488) | Taketatsu Ayana |
| 2015.12.02 | Penki [CD+BD] (PCCG-1492) | Uchida Maaya |
| 2015.12.02 | Two Souls [CD+DVD] (GNCA-0398) | Nanjou Yoshino |
| 2015.12.09 | Beyond the Bottom [CD+DVD] (EYCA-10571) | Yoshioka Mayu, Eino Airi, Tanaka Minami, Aoyama Yoshino, Yamashita Nanami, Okuno Kaya,... |
| 2015.12.09 | Hitotsu ni Naritai [CD+DVD] (LACM-14428) | Ohhashi Ayaka |