| date | CD | seiyuu |
| 2015.01.07 | Hi no Ito Rinne no Gemini (POCE-9409) | Taketatsu Ayana, Yuuki Aoi |
| 2015.01.07 | Neo Signalife (KICM-91564) | Ogura Yui, Ishihara Kaori |
| 2015.01.14 | Eden (KICM-1567) | Mizuki Nana |
| 2015.01.28 | Ray of Bullet (COZC-1013) | Hidaka Rina, Numakura Manami |
| 2015.01.28 | Shiawase ni Tsuite Watashi ga Shitteiru 5tsu no Houhou (VTZL-96) | Sakamoto Maaya |
| 2015.02.04 | Blade of Hope (COCC-16969) | Nomizu Iori, Togashi Misuzu, Sadohara Kaori, Misato |
| 2015.02.04 | Hello! Kin-iro Mosaic Character CD Music Palette 2 (VTZL-90) | Taneda Risa, Uchiyama Yumi |
| 2015.02.04 | Still Sis (COCC-16970) | Sadohara Kaori |
| 2015.02.04 | The Idolm@ster Cinderella Master 031 (COCC-17001) | Ichimichi Mao |
| 2015.02.04 | The Idolm@ster Cinderella Master 032 (COCC-17002) | Morino Mako |
| 2015.02.04 | The Idolm@ster Cinderella Master 033 (COCC-17003) | Takano Asami |
| 2015.02.04 | The Idolm@ster Cinderella Master 034 (COCC-17004) | Iida Yuuko |
| 2015.02.04 | The Idolm@ster Cinderella Master 035 (COCC-17005) | Kuno Misaki |
| 2015.02.11 | Jounetsu Continue [Sphere] (LASM-34171) | Kotobuki Minako, Takagaki Ayahi, Tomatsu Haruka, Toyosaki Aki |
| 2015.02.14 | Militarism! (STCH-7) | Touyama Nao, Sakura Ayane, Minase Inori |
| 2015.02.18 | Dori Dori (SRCL-8691) | Nakagawa Shouko |
| 2015.02.18 | Next Phase (EMTN-10006) | Nitta Emi |
| 2015.02.18 | The IDOLM@STER Cinderella Girls Animation Project 01 (COZC-1027) | Ohhashi Ayaka, Fukuhara Ayaka, Hara Sayuri, Igarashi Hiromi, Ohtsubo Yuka, Yamamoto Nozomi,... |
| 2015.02.25 | Egao ni Naru (VTCL-35201) | Satou Rina, Ohgame Asuka |
| 2015.02.25 | Kimi ga Inakucha damenanda (SVWC-70053) | Hanazawa Kana |
| 2015.02.25 | Takarabako (WB-1000546198) | Kimura Juri, Yoshimura Haruka, Chisuga Haruka, Takano Asami, Ohwada Hitomi |
| 2015.03.04 | Stay With Me (KICM-1580) | Horie Yui |
| 2015.03.04 | Stay With Me (KICM-91580) | Horie Yui |
| 2015.03.18 | The IDOLM@STER Cinderella Girls Animation Project 02 (COCC-17022) | Suzaki Aya, Uesaka Sumire, Takeuchi Shunsuke |
| 2015.03.25 | The IDOLM@STER Cinderella Girls Animation Project 03 (COCC-17023) | Uchida Maaya, Ousaki Chiyo, Kousaka Atsushi, Takeuchi Shunsuke |
| 2015.04.01 | Hello! Kin-iro Mosaic Character CD Music Palette 3 (VTZL-91) | Touyama Nao, Suwa Ayaka |
| 2015.04.01 | Karappo Capsule (PCCG-1469) | Uchida Maaya |
| 2015.04.01 | Suki datte Ienakute (KICM-1583) | Tamura Yukari |
| 2015.04.01 | The IDOLM@STER Cinderella Girls Animation Project 04 (COCC-17024) | Igarashi Hiromi, Ohtsubo Yuka, Ohzora Naomi |
| 2015.04.08 | The IDOLM@STER Cinderella Girls Animation Project 05 (COCC-17025) | Yamamoto Nozomi, Matsuzaki Rei, Kurosawa Tomoyo, Takeuchi Shunsuke, Kousaka Atsushi |
| 2015.04.15 | The IDOLM@STER Cinderella Girls Animation Project 06 (COCC-17026) | Takamori Natsumi, Aoki Ruriko |
| 2015.04.22 | Aitakatta Sora (LACM-14338) | Chihara Minori |
| 2015.04.22 | Aitakatta Sora [anime version] (LACM-14339) | Chihara Minori |
| 2015.04.22 | Angel Blossom (KICM-91590) | Mizuki Nana |
| 2015.04.22 | Kimi ga Kureta Kiseki (VIZL-821) | Pile |
| 2015.04.22 | Seishun ha Non-Stop (PCCG-70250) | Inagawa Eri, Uesaka Sumire, Numakura Manami, Sakura Ayane |
| 2015.04.22 | The IDOLM@STER Cinderella Girls Animation Project 07 (COCC-17027) | Ohhashi Ayaka, Fukuhara Ayaka, Hara Sayuri |
| 2015.04.29 | Fure Fure Mirai (LACM-14342) | Chihara Minori, Hirano Aya, Gotou Yuuko, Kuwatani Natsuko, Matsuoka Yuki |
| 2015.04.29 | Hey World (WB-1000563969) | Iguchi Yuka |
| 2015.04.29 | Hey World [CD+DVD] (WB-1000563678) | Iguchi Yuka |
| 2015.04.29 | Hey World [anime version] (WB-100056450) | Iguchi Yuka |
| 2015.04.29 | Tasogare no Starlight (GNCA-0361) | Nanjou Yoshino |
| 2015.04.29 | Yumeiro Parade (VTZL-100) | Nishi Asuka, Touyama Nao, Taneda Risa, Tanaka Manami, Uchiyama Yumi |
| 2015.05.13 | Colorful Story [Every-ing] (NMAX-1187) | Kido Ibuki, Yamazaki Erii |
| 2015.05.13 | The IDOLM@STER Cinderella Girls Animation Project 08 (COCC-17028) | Ohhashi Ayaka, Fukuhara Ayaka, Hara Sayuri, Igarashi Hiromi, Ohtsubo Yuka, Yamamoto Nozomi,... |
| 2015.05.13 | Youthful Dreamer (SVWC-70068) | Amamiya Sora, Natsukawa Shiina, Asakura Momo |
| 2015.05.23 | Unit Single BiBi Saitei de Saikou no Paradiso (LZM-2127) | Nanjou Yoshino, Tokui Sora, Pile |
| 2015.05.23 | Unit Single Lily White Otohime Heart de Love Kyuuden (LZM-2128) | Mimori Suzuko, Kusuda Aina, Iida Riho |
| 2015.05.23 | Unit Single Printemps Museum de Doushitai? (LZM-2126) | Nitta Emi, Uchida Aya, Kubo Yurika |
| 2015.05.27 | Give Me Secret [StylipS] (LACM-34349) | Matsunaga Maho, Noto Arisa, Toyota Moe, Itou Miku |
| 2015.05.27 | Nagato Yuki-chan no Shoushitsu Character Song Case 1 (LACM-14351) | Chihara Minori |
| 2015.05.27 | Nagato Yuki-chan no Shoushitsu Character Song Case 2 (LACM-14352) | Kuwatani Natsuko |
| 2015.06.03 | Asayake no Starmine (SVWC-7078) | Imai Asami, Amamiya Sora, Takumi Yasuaki |
| 2015.06.10 | Kimi wo Sagashini (GNCA-0382) | Nanjou Yoshino |
| 2015.06.24 | Nagato Yuki-chan no Shoushitsu Character Song Case 4 (LACM-14354) | Matsuoka Yuki |
| 2015.06.24 | Uh LaLa (SMCL-383) | Toyosaki Aki |
| 2015.07.01 | Angelic Angel (LACM-14361) | Nanjou Yoshino, Kusuda Aina, Tokui Sora, Nitta Emi, Uchida Aya, Mimori Suzuko, Iida Riho,... |
| 2015.07.01 | Hibike! Euphonium Character Song vol.1 (LACM-14364) | Kurosawa Tomoyo |
| 2015.07.01 | Takarabako no Jet Coaster (GNCA-0390) | Sakura Ayane, Minase Inori, Taneda Risa, Satou Satomi, Uchida Maaya |
| 2015.07.08 | Hibike! Euphonium Character Song vol.2 (LACM-14365) | Asai Ayaka |
| 2015.07.08 | Sunny Day Song (LACM-14362) | Nanjou Yoshino, Kusuda Aina, Tokui Sora, Nitta Emi, Uchida Aya, Mimori Suzuko, Iida Riho,... |
| 2015.07.15 | Bokutachi ha Hitotsu no Hikari (LACM-14363) | Nanjou Yoshino, Kusuda Aina, Tokui Sora, Nitta Emi, Uchida Aya, Mimori Suzuko, Iida Riho,... |
| 2015.07.15 | Hibike! Euphonium Character Song vol.3 (LACM-14366) | Toyota Moe |
| 2015.07.15 | Pyon's Purin Purun (GNCA-0391) | Minase Inori, Tokui Sora, Murakawa Rie |
| 2015.07.15 | Reward of Belief (LACM-14368) | Abe Atsushi |
| 2015.07.15 | Steal My Believe (LACM-14369) | Sakura Ayane |
| 2015.07.15 | Symphogear GX Character Song 2 (KICM-3295) | Yuuki Aoi |
| 2015.07.22 | Exterminate (KICM-1609) | Mizuki Nana |
| 2015.07.22 | Hibike! Euphonium Character Song vol.4 (LACM-14367) | Anzai Chika |
| 2015.07.22 | Nagato Yuki-chan no Shoushitsu Character Song Case 3 (LACM-14385) | Gotou Yuuko |
| 2015.07.22 | Nagato Yuki-chan no Shoushitsu Character Song Case 5 (LACM-14355) | Hirano Aya |
| 2015.07.22 | Sore ga Seiyuu [CD+DVD] [Earphones] (KIZM-347) | Kouno Marika, Takahashi Rie, Nagaku Yuki |
| 2015.07.22 | Sore ga Seiyuu [Earphones] (KICM-1616) | Kouno Marika, Takahashi Rie, Nagaku Yuki |
| 2015.07.29 | Cinderella Girls Absolute Nine (COCC-17056) | Lu Tin, Hayami Saori, Fukuhara Ayaka, Takamori Natsumi, Aihara Kotomi, Ohhashi Ayaka,... |
| 2015.07.29 | Friend Shitai (GNCA-0364) | Minase Inori, Ozawa Ari, Ichimichi Mao, Takahashi Rie |
| 2015.07.29 | Heart Purupuru Jiken desu (GNCA-0392) | Minase Inori, Taneda Risa, Uchida Maaya |
| 2015.08.05 | Ring Ring Rainbow (KICM-1606) | Ogura Yui, Ishihara Kaori |
| 2015.08.05 | Ring Ring Rainbow [CD+DVD] (KICM-91605) | Ogura Yui, Ishihara Kaori |
| 2015.08.05 | The IDOLM@STER Cinderella Girls Animation Project 2nd Season 01 (COXC-1083) | Ohhashi Ayaka, Fukuhara Ayaka, Hara Sayuri, Kurosawa Tomoyo, Uesaka Sumire, Ohzora Naomi,... |
| 2015.08.05 | Venus Drive (TKCA-74258) | Hata Sawako, Himesaki Ami |
| 2015.08.05 | Yume no Tsubasa (TKCA-74259) | Iida Riho, Hata Sawako, Hayase Marika |
| 2015.08.12 | Honey Come (KICM-1608) | Ogura Yui |
| 2015.08.12 | Honey Come [CD+DVD] (KICM-91607) | Ogura Yui |
| 2015.08.12 | Symphogear GX Character Song 3 (KICM-3296) | Mizuki Nana |
| 2015.08.19 | Cobalt (SVWC-70091) | Amamiya Sora, Natsukawa Shiina, Asakura Momo |
| 2015.08.19 | Invisible Date [Sweet ARMS] (COZC-1075) | Nomizu Iori, Togashi Misuzu, Sadohara Kaori, Misato |
| 2015.08.19 | Saikousoku Fall in Love (THCS-60063) | Amamiya Sora, Ozawa Ari, Aikawa Natsuki, Nomura Mayuka, Yamazaki Haruka, Nakamura Sakura |
| 2015.08.19 | Symphogear GX Character Song 4 (KICM-3297) | Takagaki Ayahi |
| 2015.08.26 | Shoujo Koukyoukyoku (EYCA-10555) | Yoshioka Mayu, Eino Airi, Tanaka Minami, Aoyama Yoshino, Yamashita Nanami, Okuno Kaya,... |
| 2015.08.26 | Smile Revolution (SZNM-001) | Suzaki Aya, Nishi Asuka |
| 2015.08.26 | Symphogear GX Character Song 5 (KICM-3298) | Kayano Ai |
| 2015.09.02 | Symphogear GX Character Song 6 (KICM-3299) | Nanjou Yoshino |
| 2015.09.09 | Okaeri (LACM-14380) | Koiwai Kotori, Murakawa Rie, Sakura Ayane, Asumi Kana |
| 2015.09.09 | Symphogear GX Character Song 7 (KICM-3300) | Hikasa Youko |
| 2015.09.09 | Velvet Rays (SMCL-386) | Amamiya Sora |
| 2015.09.23 | The IDOLM@STER Cinderella Girls Animation Project 2nd Season 02 (COCC-17062) | Yamamoto Nozomi, Matsuzaki Rei, Kurosawa Tomoyo, Igarashi Hiromi, Ohtsubo Yuka, Ohzora Naomi,... |
| 2015.09.30 | Step A Go! Go! (SMCL-403) | Tomatsu Haruka |
| 2015.09.30 | Symphogear GX Character Song 8 (KICM-3301) | Minase Inori |
| 2015.09.30 | The IDOLM@STER Cinderella Girls Animation Project 2nd Season 03 (COCC-17063) | Takamori Natsumi, Aoki Ruriko, Miyake Marie, Yasuno Kiyono |
| 2015.09.30 | The IDOLM@STER Live The@ter Dreamers 01 (LACM-14411) | Yamazaki Haruka, Tadokoro Azusa, Machico |
| 2015.10.01 | Venus Project Character Song CD Battle 01 (VP-001) | Himesaki Ami |
| 2015.10.01 | Venus Project Character Song CD Battle 02 (VP-002) | Tanabe Rui |
| 2015.10.01 | Venus Project Character Song CD Battle 03 (VP-003) | Nemoto Ruka |
| 2015.10.01 | Venus Project Character Song CD Battle 04 (VP-004) | Hata Sawako |
| 2015.10.01 | Venus Project Character Song CD Battle 05 (VP-005) | Iida Riho |
| 2015.10.01 | Venus Project Character Song CD Battle 06 (VP-006) | Hayase Marika |
| 2015.10.07 | The IDOLM@STER Cinderella Girls Animation Project 2nd Season 04 (COCC-17064) | Suzaki Aya, Uesaka Sumire, Uchida Maaya, Takamori Natsumi, Aoki Ruriko |
| 2015.10.14 | Dreams Countdown [Sphere] (LASM-34176) | Kotobuki Minako, Takagaki Ayahi, Tomatsu Haruka, Toyosaki Aki |
| 2015.10.21 | Hakone Hakoiri Musume (POCE-9414) | Yuuki Aoi, Taketatsu Ayana |
| 2015.10.21 | Light for Knight (PCCG-1491) | Mimori Suzuko |
| 2015.10.28 | Heart to Heart (LACM-14412) | Nanjou Yoshino, Kusuda Aina, Tokui Sora, Nitta Emi, Uchida Aya, Mimori Suzuko, Iida Riho,... |
| 2015.11.04 | Asymmetry [CD+DVD] (KICM-91639) | Horie Yui |
| 2015.11.04 | Asymmetry [anime version] (KICM-91640) | Horie Yui |
| 2015.11.04 | Little Lion Heart (PCCG-1488) | Taketatsu Ayana |
| 2015.11.11 | No Poi! (GNCA-0400) | Sakura Ayane, Minase Inori, Taneda Risa, Satou Satomi, Uchida Maaya |
| 2015.11.11 | Tokimeki Poporon (GNCA-0402) | Minase Inori, Tokui Sora, Murakawa Rie |
| 2015.11.18 | Koi (LACM-14399) | Chihara Minori |
| 2015.11.18 | The Idolm@ster Cinderella Master 036 (COCC-17091) | Satou Amina |
| 2015.11.18 | The Idolm@ster Cinderella Master 037 (COCC-17092) | Waki Azumi |
| 2015.11.18 | The Idolm@ster Cinderella Master 038 (COCC-17093) | Aihara Kotomi |
| 2015.11.18 | The Idolm@ster Cinderella Master 039 (COCC-17094) | Lu Tin |
| 2015.11.18 | The Idolm@ster Cinderella Master 040 (COCC-17095) | Terui Haruka |
| 2015.11.25 | Happy Days Refrain (EYCA-10679) | Takagi Miyu, Okuno Kaya, Yamashita Nanami |
| 2015.11.25 | I Wish -tri version- (NECM-10233) | Maeda Ai |
| 2015.11.25 | Out of Control (LACM-14424) | Serizawa Yuu |
| 2015.11.25 | Overdrive (ZMCZ-10274) | Harada Hitomi |
| 2015.11.25 | Touch Tap Baby (EYCA-10681) | Takagi Miyu, Okuno Kaya, Yamashita Nanami |
| 2015.11.25 | Vital Exercise (ESER-033) | Itou Miku, Waki Azumi, Komaki Miyu, Naganawa Maria, Takao Kanon |
| 2015.11.25 | Wao-Wao Powerful Day [Printemps] (LACM-14413) | Nitta Emi, Uchida Aya, Kubo Yurika |
| 2015.12.02 | Two Souls (GNCA-0398) | Nanjou Yoshino |
| 2015.12.02 | Yumeno Tsubomi (KICM-1641) | Minase Inori |
| 2015.12.09 | Beyond the Bottom (EYCA-10571) | Yoshioka Mayu, Eino Airi, Tanaka Minami, Aoyama Yoshino, Yamashita Nanami, Okuno Kaya,... |
| 2015.12.09 | Happy Happy Christmas (SCCG-00007) | Mimori Suzuko |
| 2015.12.09 | Hitotsu ni Naritai (LACM-14428) | Ohhashi Ayaka |
| 2015.12.23 | Omoide Ijou ni Naritakete [Lily White] (LACM-14414) | Mimori Suzuko, Iida Riho, Kusuda Aina |