| date | CD | seiyuu |
| 2012.01.11 | Synchrogazer (KICM-1377) | Mizuki Nana |
| 2012.01.18 | Coloring (KICM-91378) | Horie Yui |
| 2012.01.18 | Kill Me no Baby (PCCG-01231) | Akasaki Chinatsu, Tamura Mutsumi |
| 2012.01.25 | Gyakkou no Flugel (KICM-3242) | Mizuki Nana, Takayama Minami |
| 2012.01.25 | Loop [Yayuyu] (FVCG-1189) | Shimoda Asami, Hasegawa Akiko, Ohkubo Rumi |
| 2012.01.25 | Music (SMCL-254) | Toyosaki Aki |
| 2012.01.25 | Nazo Nazo Happiness (LACM-4895) | Mimori Suzuko, Tokui Sora, Sasaki Mikoi, Kitta Izumi |
| 2012.02.01 | Kiss Shite Agenai (COCC-16544) | Kugimiya Rie |
| 2012.02.01 | Try Unite! (VTZL-36) | Nakajima Megumi |
| 2012.02.08 | Appare! Shunkan Sekkyokuzai (AVCA-49117) | Katou Emiri, Fukuhara Kaori |
| 2012.02.08 | Hajike-Yo (PKCF-1066) | Kitahara Sayaka |
| 2012.02.08 | Happy Girl (KICM-91380) | Kitamura Eri |
| 2012.02.08 | Meteor Light (SMCL-257) | Takagaki Ayahi |
| 2012.02.08 | Study x Study [StylipS] (LACM-34905) | Ogura Yui, Ishihara Kaori, Noto Arisa, Matsunaga Maho |
| 2012.02.08 | Wonderfuler (AVCA-49116) | Katou Emiri, Fukuhara Kaori |
| 2012.02.08 | Yakimochi Capris (NECM-10168) | Yuuki Aoi, Hanazawa Kana |
| 2012.02.15 | Kill Me Baby! Character Song CD Agiri (PCCG-01241) | Takabe Ai |
| 2012.02.15 | Kill Me Baby! Character Song CD Sonya (PCCG-01240) | Tamura Mutsumi |
| 2012.02.15 | Kill Me Baby! Character Song CD Yasuna (PCCG-01239) | Akasaki Chinatsu |
| 2012.02.15 | Mogyutto Love de Sekkinchuu (LACM-4907) | Nitta Emi, Nanjou Yoshino, Uchida Aya, Mimori Suzuko, Iida Riho, Pile, Kusuda Aina,... |
| 2012.02.22 | Nakimushi Treasures (LACM-4909) | Tokui Sora, Sasaki Mikoi, Mimori Suzuko, Kitta Izumi |
| 2012.02.22 | Seirei Hirai (ZMCZ-7717) | Ono Daisuke, Kakihara Tetsuya, Morikawa Toshiyuki, Kamiya Hiroshi |
| 2012.02.29 | Gekisou Gungnir (KICM-3243) | Yuuki Aoi |
| 2012.03.03 | Sakura Iro Sotsugyou (GNCA-0214) | Touyama Nao |
| 2012.03.14 | Kami Nomi Chara CD Katsuragi Keima (GNCA-0212) | Tange Sakura, Shimono Hiro |
| 2012.03.14 | Zettou Ameno Hakbakiri (KICM-3244) | Mizuki Nana |
| 2012.03.21 | Celestial Diva (LASM-4132) | Chihara Minori |
| 2012.03.21 | Scarlet Emblem (MFCZ-6001) | Harada Hitomi |
| 2012.03.28 | Makyuu Ichiibal (KICM-3245) | Takagaki Ayahi |
| 2012.03.31 | Itsuka Say! You! Say! Me! (ZC-201) | Fujimura Konomi, Mori Chisato, Furuki Nozomi, Mikami Haruka |
| 2012.04.11 | Kokoro Sky (SMCL-260) | Kotobuki Minako |
| 2012.04.11 | Sinfonia! Sinfonia!!! (PCCG-01272) | Taketatsu Ayana |
| 2012.04.18 | Kyoukaisenjou no Horizon The Repertory 01 (LACM-4878) | Inoue Marina |
| 2012.04.18 | Te wo Gyu Shitene (PCCG-70135) | Ohkubo Rumi |
| 2012.04.18 | The Idolm@ster Cinderella Master 001 (COCC-16575) | Fukuhara Ayaka |
| 2012.04.18 | The Idolm@ster Cinderella Master 002 (COCC-16576) | Igarashi Hiromi |
| 2012.04.18 | The Idolm@ster Cinderella Master 003 (COCC-16577) | Ohtsubo Yuka |
| 2012.04.18 | The Idolm@ster Cinderella Master 004 (COCC-16578) | Hayami Saori |
| 2012.04.18 | The Idolm@ster Cinderella Master 005 (COCC-16579) | Yamamoto Nozomi |
| 2012.04.25 | Black Holy (KICM-91386) | Komatsu Mikako |
| 2012.04.25 | Happy Crazy Box (LACM-34925) | Kuribayashi Minami |
| 2012.04.25 | Hoshizora Destination (SVWC-7842) | Hanazawa Kana |
| 2012.04.25 | Koi no Beginner nandesu (VTCL-35129) | Yamaguchi Rie |
| 2012.04.25 | Love Live! Duo Single 1 Mermaid festa vol.2 (B007BFMVAE) | Nitta Emi, Iida Riho |
| 2012.04.25 | Non Stop Road Natsuiro-ban [Sphere] (LASM-34136) | Tomatsu Haruka, Kotobuki Minako, Toyosaki Aki, Takagaki Ayahi |
| 2012.04.25 | Non Stop Road [Sphere] (LASM-34134) | Tomatsu Haruka, Kotobuki Minako, Toyosaki Aki, Takagaki Ayahi |
| 2012.04.25 | Passionato (VTZL-42) | Nomizu Iori |
| 2012.05.02 | Kyoukaisenjou no Horizon The Repertory 02 (LACM-4879) | Saitou Chiwa |
| 2012.05.09 | Ohanabatake ni Tsuretette (LACM-4927) | Toyosaki Aki |
| 2012.05.16 | Miracle Rush [StylipS] (LACM-34920) | Ogura Yui, Ishihara Kaori, Noto Arisa, Matsunaga Maho |
| 2012.05.23 | Kyoukaisenjou no Horizon The Repertory 03 (LACM-4898) | Koshimizu Ami |
| 2012.05.23 | Love Live! Duo Single 2 Otome Shiki Renaijuku (LACM-4943) | Tokui Sora, Kusuda Aina |
| 2012.05.23 | Madoromi no Yakusoku (LACM-4936) | Satou Satomi, Kayano Ai |
| 2012.05.23 | Shirotsumekusa (SMCL-266) | Toyosaki Aki |
| 2012.05.23 | Taiyou Iwaku Moeyo Chaos (AVCA-49666) | Asumi Kana, Matsuki Miyu, Ohtsubo Yuka, Kitamura Eri, Hatano Wataru |
| 2012.05.23 | Toki Sekai (AVCA-49656) | Itou Kanae, Aizawa Mai, Mikami Shiori |
| 2012.05.23 | Zutto Be With You (AVCA-49668) | Asumi Kana |
| 2012.05.30 | Koi no Double Punch HimaSaku Ban (PCCG-70130) | Katou Emiri, Mimori Suzuko |
| 2012.05.30 | Koi no Double Punch SakuHima Ban (PCCG-01276) | Katou Emiri, Mimori Suzuko |
| 2012.06.06 | Kyoukaisenjou no Horizon The Repertory 04 (LACM-4899) | Touyama Nao |
| 2012.06.06 | Sengku Collection Vol.1 (UMCA-50017) | Ohkubo Rumi, Hanazawa Kana |
| 2012.06.13 | Tsuki no Namida (SMCL-270) | Takagaki Ayahi |
| 2012.06.20 | Kyoukaisenjou no Horizon The Repertory 05 (LACM-4933) | Nitta Emi |
| 2012.06.20 | Saki Achigahen Character Song Single Vol.1 (LASM-4139) | Yuuki Aoi |
| 2012.06.27 | Awake (FVCG-1204) | Shimoda Asami |
| 2012.06.27 | Love Live! Duo Single 3 Kokuhakubiyori desu! (LACM-4946) | Uchida Aya, Kubo Yurika |
| 2012.06.27 | Sengoku Collection Vol.2 (UMCA-50018) | Nakahara Mai, Noto Mamiko, Tsunematsu Ayumi |
| 2012.06.27 | Up Date Goisshoni (LACM-4945) | Satou Satomi, Sakaguchi Daisuke |
| 2012.06.29 | Shiny Steps (CIRCUS-0303) | Mimori Suzuko, Terakawa Aimi |
| 2012.07.04 | 100% Chu-Gakusei (PCCG-70138) | Mikami Shiori, Ohtsubo Yuka, Tsuda Minami, Ohkubo Rumi |
| 2012.07.04 | Himekuri (COZC-693) | Sadohara Kaori |
| 2012.07.04 | Yes! Yuyuyu Yuru Yuri (PCCG-01280) | Mikami Shiori, Ohtsubo Yuka, Tsuda Minami, Ohkubo Rumi |
| 2012.07.11 | Pegasus Fantasy ver.Omega (COCC-16615) | Nakagawa Shouko |
| 2012.07.11 | Zone/Alone (LACM-4950) | Chihara Minori |
| 2012.07.18 | Hatsukoi no Oto (SVWC-7863) | Hanazawa Kana |
| 2012.07.18 | Raise (KICM-91397) | Ogura Yui |
| 2012.07.18 | Yuru Yuri!! Music 01 (PCCG-70141) | Mikami Shiori |
| 2012.07.18 | Yuru Yuri!! Music 02 (PCCG-70142) | Ohkubo Rumi |
| 2012.07.25 | Heavenly Lover (LACM-4952) | Ishihara Kaori, Sakura Ayane, Taketatsu Ayana, Ohgame Asuka, Hidaka Rina |
| 2012.07.25 | Love Live! Duo Single 4 Soldier Game (LACM-4961) | Pile, Mimori Suzuko, Nanjou Yoshino |
| 2012.07.25 | Natsu no Yakusoku (KICM-91402) | Horie Yui |
| 2012.07.25 | Yumesekai (SMCL-276) | Tomatsu Haruka |
| 2012.08.01 | Bright Stream (KICM-1403) | Mizuki Nana |
| 2012.08.01 | Hagane no Yoroi Matou 300 no Daishisai (SVWC-7867) | Sakakibara Yui |
| 2012.08.01 | Kibou ni Tsuite [Type A] (KICM-91410) | Watanabe Mayu, Iwata Karen, Satou Amina, Nakaya Sayaka, Hata Sawako, Satou Sumire,... |
| 2012.08.01 | Kibou ni Tsuite [Type B] (KICM-91411) | Watanabe Mayu, Iwata Karen, Satou Amina, Nakaya Sayaka, Hata Sawako, Satou Sumire,... |
| 2012.08.01 | Marble (VTCL-35134) | Nakajima Megumi |
| 2012.08.01 | Unite (WB-1000321906) | Misawa Sachika |
| 2012.08.01 | Yuru Yuri!! Music 03 (PCCG-70143) | Ohtsubo Yuka |
| 2012.08.01 | Yuru Yuri!! Music 04 (PCCG-70144) | Tsuda Minami |
| 2012.08.08 | Magenta Another Sky (WFCT-0005) | Harada Hitomi |
| 2012.08.08 | Puzzle (LACM-4973) | Itou Kanae |
| 2012.08.08 | Shiokaze no Harmony (LACM-4964) | Takagaki Ayahi, Seto Asami, Hayami Saori, Shimazaki Nobunaga, Hanae Natsuki |
| 2012.08.08 | The Idolm@ster Cinderella Master 006 (COCC-16628) | Uchida Maaya |
| 2012.08.08 | The Idolm@ster Cinderella Master 007 (COCC-16629) | Takamori Natsumi |
| 2012.08.08 | The Idolm@ster Cinderella Master 008 (COCC-16630) | Matsuzaki Rei |
| 2012.08.08 | The Idolm@ster Cinderella Master 009 (COCC-16631) | Yoshimura Haruka |
| 2012.08.08 | The Idolm@ster Cinderella Master 010 (COCC-16632) | Ohhashi Ayaka |
| 2012.08.10 | Yuru Yuri!! Music 00 (BRCG-00013) | Taketatsu Ayana |
| 2012.08.15 | Hohoemi no Plumage (KICM-1404) | Tamura Yukari |
| 2012.08.15 | Jersey Bu Damashii (VTCL-35136) | Ishihara Kaori, Seto Asami, Kayano Ai |
| 2012.08.15 | Oato ga Yoroshikutte Yo! (KICM-3250) | Sakura Ayane, Yamamoto Nozomi, Koiwai Kotori, Nanjou Yoshino, Gotou Saori |
| 2012.08.22 | Choose Me Darling [StylipS] (LACM-34974) | Ogura Yui, Ishihara Kaori, Noto Arisa, Matsunaga Maho |
| 2012.08.22 | Kimi ni Matsuwaru Mystery (LACM-4975) | Satou Satomi, Kayano Ai |
| 2012.08.22 | Mitsukenakucha! Otomegokoro! (KICM-3251) | Uemura Ayako, Horie Yui, Arakawa Miho |
| 2012.08.29 | Boku ha Tomodachi ga Sukunai Kobato no Utattemita! (ZMCZ-8039) | Hanazawa Kana |
| 2012.08.29 | Prologue ha Ashitairo (LACM-4985) | Mimori Suzuko, Tokui Sora, Sasaki Mikoi, Kitta Izumi |
| 2012.08.29 | Yuru Yuri!! Music 05 (PCCG-70145) | Fujita Saki |
| 2012.08.29 | Yuru Yuri!! Music 06 (PCCG-70146) | Toyosaki Aki |
| 2012.09.05 | Oda Nobuna no Yabou Utahime 01 (PCCG-70151) | Itou Kanae, Kaneda Tomoko |
| 2012.09.05 | Oda Nobuna no Yabou Utahime 02 (PCCG-70152) | Fukuen Misato, Nabatame Hitomi |
| 2012.09.05 | Oda Nobuna no Yabou Utahime 03 (PCCG-70153) | Yahagi Sayuri, Matsuzaki Rei |
| 2012.09.05 | Wonderful Rush (LACM-4979) | Nitta Emi, Nanjou Yoshino, Uchida Aya, Mimori Suzuko, Iida Riho, Pile, Kusuda Aina,... |
| 2012.09.12 | Onpu no Kuni no Alice (PCCG-1298) | Taketatsu Ayana |
| 2012.09.19 | Gundam Seed Reunion Series 2 (VTCL-35138) | Tanaka Rie |
| 2012.09.19 | Oda Nobuna no Yabou Utahime 04 (PCCG-70154) | Ogura Yui, Ohkubo Rumi |
| 2012.09.19 | Oda Nobuna no Yabou Utahime 05 (PCCG-70155) | Satou Rina, Mimori Suzuko |
| 2012.09.19 | Yuru Yuri!! Music 07 (PCCG-70147) | Katou Emiri |
| 2012.09.19 | Yuru Yuri!! Music 08 (PCCG-70148) | Mimori Suzuko |
| 2012.09.26 | Kono Nakani Hitori Imouto ga Iru Character Song Vol.1 (LACM-4991) | Ishihara Kaori |
| 2012.09.26 | Kono Nakani Hitori Imouto ga Iru Character Song Vol.2 (LACM-4992) | Sakura Ayane |
| 2012.10.17 | Install x Dream (PCCG-70164) | Asumi Kana, Chihara Minori, Mizuhashi Kaori, Nakajima Megumi |
| 2012.10.17 | Q&A Recital (SMCL-281) | Tomatsu Haruka |
| 2012.10.24 | Believe (LACM-14015) | Kuribayashi Minami |
| 2012.10.24 | Happy Endings (SVWC-7889) | Hanazawa Kana |
| 2012.10.24 | Kimi no Naka no Watashi (LACM-14014) | Mimori Suzuko, Tokui Sora, Sasaki Mikoi, Kitta Izumi |
| 2012.10.24 | Koi-Ken Music Box (LACA-15241) | Shintani Ryouko, Nazuka Kaori, Toyosaki Aki, Tange Sakura, Tomatsu Haruka, Inoue Kikuko,... |
| 2012.10.24 | Open Canvas (LASM-4148) | Asumi Kana, Mizuhashi Kaori, Gotou Yuuko, Shintani Ryouko, Harada Hitomi, Omigawa Chiaki |
| 2012.10.24 | Self Producer (LACM-14010) | Chihara Minori |
| 2012.10.31 | Liferu is Loveru (LACM-14018) | Kido Ibuki, Chihara Minori, Shimoda Asami, Kitamura Eri |
| 2012.11.07 | Pride on Everyday [Sphere] (LASM-34150) | Kotobuki Minako, Takagaki Ayahi, Tomatsu Haruka, Toyosaki Aki |
| 2012.11.07 | Tsumetai Heya Hitori (KICM-91421) | Komatsu Mikako |
| 2012.11.21 | Busou Shinki Character Song Series Bu (PCCG-70167) | Asumi Kana |
| 2012.11.21 | Busou Shinki Character Song Series Ki (PCCG-70170) | Nakajima Megumi |
| 2012.11.21 | Busou Shinki Character Song Series Shin (PCCG-70169) | Mizuhashi Kaori |
| 2012.11.21 | Busou Shinki Character Song Series Sou (PCCG-70168) | Chihara Minori |
| 2012.11.21 | Girls and Panzer Character Song Vol.1 (LACM-14031) | Fuchigami Mai |
| 2012.11.21 | Girls and Panzer Character Song Vol.2 (LACM-14032) | Kayano Ai |
| 2012.11.21 | Inside Identity (LACM-14026) | Uchida Maaya, Akasaki Chinatsu, Asakura Azumi, Uesaka Sumire |
| 2012.11.21 | Kimi ga Yume wo Tsuretekita (ZMCZ-8231) | Kayano Ai, Nakatsu Mariko, Takamori Natsumi |
| 2012.11.28 | Doubt the World (AVCA-49972) | Kuribayashi Minami |
| 2012.12.05 | Girls and Panzer Character Song Vol.3 (LACM-14033) | Ozaki Mami |
| 2012.12.05 | Girls and Panzer Character Song Vol.4 (LACM-14034) | Nakagami Ikumi |
| 2012.12.05 | Girls and Panzer Character Song Vol.5 (LACM-14035) | Iguchi Yuka |
| 2012.12.05 | To LoveRu Darkness Character CD Konjiki no Yami (GNCA-261) | Fukuen Misato |
| 2012.12.05 | To LoveRu Darkness Character CD Momo Belia Deviluke (GNCA-262) | Toyosaki Aki |
| 2012.12.12 | To LoveRu Darkness Character CD Lala Satalin Deviluke (GNCA-263) | Tomatsu Haruka |
| 2012.12.12 | To LoveRu Darkness Character CD Nana Astar Deviluke (GNCA-264) | Itou Kanae |
| 2012.12.19 | Ao no Exorcist Character Song (SVWC-7913) | Okamoto Nobuhiko, Fukuyama Jun |
| 2012.12.19 | Orion to Spangle (SMCL-285) | Toyosaki Aki |
| 2012.12.26 | Here I Am Here We Are (GNCA-0255) | Shiraishi Ryouko, Kugimiya Rie |