| Shizuku | 1996-01-26 | Tsukishima Takuya | Izumi Ayaka | Young Takuya (Renewal) |
| Doki-Doki Beach ~Munasawagi no Yokan~ | 2003-09-26 | Mihori Akemi | Izumi Ayaka | |
| Minna de Nyan Nyan | 2003-10-17 | Kohaku | Izumi Ayaka | |
| Koneko Doumei | 2004-02-20 | Takahata Rumi | Izumi Ayaka | |
| Kokoro-chan no☆Himitsu Shinryou File | 2004-05-21 | Ipponbashi Asami | Izumi Ayaka | |
| Koyuki no Aka | 2004-06-04 | Izumi Aya | Izumi Ayaka | |
| Moteasobing ~Moteasobaretai~ | 2004-06-04 | Mizuguchi Anzu | Izumi Ayaka | |
| Kosutte Gingin | 2005-04-08 | Aizawa Hitomi | Izumi Ayaka | |
| Nurse Call Fuck ~Hakudaku no Inran Tenshi~ | 2005-07-15 | Mikami Yuuki | Izumi Ayaka | |
| Roshutsu no Megami-sama | 2005-09-02 | Ootsuka Ayaka | Izumi Ayaka | |
| Family Sex ~Kazoku Rankou Nikki~ | 2005-11-04 | Shimizu Misao | Izumi Ayaka | |
| Nami no Mani Mani ~Sazanami Shinryoujo~ | 2006-01-27 | Asagi Wakako | Izumi Ayaka | |
| Pachi Pachi Circuit ~Yappa Race Queen wa "Hayai Otoko" ga Suki na wake yo~ | 2006-01-27 | Itou Yuri | Izumi Ayaka | |
| Bakunyuu Nurse | 2006-11-17 | Takahara Maki | Izumi Ayaka | |
| Aki no Urara no ~Akaneiro Shoutengai~ | 2007-01-26 | Miyamori Chimari | Izumi Ayaka | |
| Sono Hanabira ni Kuchizuke o: Anata to Koibito Tsunagi | 2007-07-14 | Sawaguchi Mai | Izumi Ayaka | |
| Oyako Neburi ~Sasou Hitozuma Dakaretai Oyako~ | 2007-10-26 | Tendou Ryouko | Izumi Ayaka | |
| Sono Hanabira ni Kuchizuke o: Itoshisa no Photograph | 2008-06-06 | Sawaguchi Mai | Izumi Ayaka | |
| Bible Black -The Infection- | 2008-07-25 | Imari Kurumi | Izumi Ayaka | |
| Sono Hanabira ni Kuchizuke o: Anata o Suki na Shiawase | 2008-07-25 | Sawaguchi Mai | Izumi Ayaka | |
| Sono Hanabira ni Kuchizuke o: Kuchibiru to Kiss de Tsubuyaite | 2008-12-05 | Sawaguchi Mai | Izumi Ayaka | |
| Koibito = Love x Sex | 2008-12-19 | Harumi Serika | Izumi Ayaka | |
| Elf no Kyoudai ~Netori Haramase Koibito Koukan~ | 2009-03-06 | Ursula Milan | Izumi Ayaka | |
| Elf no Ohime-sama ~Kozukuri Rankou de haramasete!~ | 2009-04-10 | Julia de Auclair | Izumi Ayaka | |
| Elf no Ohime-sama ~Kozukuri Rankou de haramasete!~ | 2009-04-10 | Emil | Izumi Ayaka | |
| Natsuiro Sagittarius | 2009-04-24 | Kayaba Reina | Izumi Ayaka | |
| Gokinjo Ura Circle ~Seikyouiku wa Mama ni Omakase!~ | 2009-09-18 | Sugihara Kyouko | Izumi Ayaka | |
| Hapitora -Happy Transportation- | 2009-09-25 | Craw Crawford | Izumi Ayaka | |
| Koibito = Love x Sex 2 | 2009-12-17 | Harumi Serika | Izumi Ayaka | |
| Koibito = Love x Sex 3 | 2010-08-02 | Harumi Serika | Izumi Ayaka | |
| Koi to Mizugi to Taiyou to ~Sumire-jima Life Savers~ | 2010-09-24 | Kanae Riho | Izumi Ayaka | |
| Koibito = Love x Sex 4 | 2011-11-25 | Harumi Serika | Izumi Ayaka | |
| Koibito = Love x Sex 5 | 2011-11-25 | Harumi Serika | Izumi Ayaka | |
| Sono Hanabira ni Kuchizuke o: Michael no Otome-tachi | 2012-11-30 | Sawaguchi Mai | Izumi Ayaka | |
| Sono Hanabira ni Kuchizuke o: Shirayuki no Kishi | 2013-12-20 | Sawaguchi Mai | Izumi Ayaka | |
| Onna no Ko wa Do S na Hentai de Dekiteiru | 2015-05-29 | Yukiwa Fuuka | Izumi Ayaka | |
| Sono Hanabira ni Kuchizuke o: Yuririn | 2015-11-20 | Sawaguchi Mai | Izumi Ayaka | |
| Mojo Dakedo, Gyaru ni Hensou Shitara Yuujin no Otto ni Namahame Sarechaimashita | 2015-12-25 | Chisato | Izumi Ayaka | |