| Title | Released | Role | As | Note |
| My Pet Hisui | 2004-10-28 | Staff | Narusawa Takumi | OP lyrics |
| My Pet Kohaku | 2005-03-13 | Staff | Narusawa Takumi | OP lyrics |
| Tsukiyami no Majin | 2006-04-23 | Staff | Narusawa Takumi | OP, ED lyrics |
| Lady Candy ~Ryoujoku Shinshi Ashura Danshaku no Wana~ | 2006-10-27 | Scenario | Narusawa Takumi | |
| My Pet Louise | 2006-11-03 | Scenario | Narusawa Takumi | |
| Tenrakurei Onna | 2007-01-02 | Scenario | Narusawa Takumi | |
| Makan no Toriko | 2007-03-27 | Scenario | Narusawa Takumi | |
| My Pet Kirche | 2007-06-16 | Scenario | Narusawa Takumi | |
| Junketsu Yori Nao Akaku | 2007-06-29 | Scenario | Narusawa Takumi | |
| Junketsu Yori Nao Akaku | 2007-06-29 | Staff | Narusawa Takumi | Planning |
| Nekomimi ni Hibiku Zetsubou | 2007-08-17 | Scenario | Narusawa Takumi | |
| Mechiku Ippatsu Henkan! ~Kintama-kun no Karei Naru Inbou~ | 2007-11-09 | Scenario | Narusawa Takumi | |
| Juukan no Ikenie | 2007-12-31 | Scenario | Narusawa Takumi | |
| My Pet Tabitha | 2008-01-12 | Scenario | Narusawa Takumi | |
| Gakkyuu Gangu | 2008-03-14 | Scenario | Narusawa Takumi | |
| Itan ~Fuminijirareta Hokori~ | 2008-07-19 | Scenario | Narusawa Takumi | |
| Yumi no Roshutsukyou Densetsu | 2008-09-19 | Scenario | Narusawa Takumi | |
| Boku ja Nai Dareka no Ude ni Dakarete Iru Kanojo | 2008-11-21 | Scenario | Narusawa Takumi | |
| Hitozuma Senshi Feria | 2008-12-29 | Staff | Narusawa Takumi | OP lyrics |
| Yumi no Roshutsukyou Densetsu 2 | 2009-03-13 | Scenario | Narusawa Takumi | |
| Saimin Shuuchi Roshutsu | 2009-06-05 | Scenario | Narusawa Takumi | |
| Sado-Mazo Crazy | 2009-11-20 | Scenario | Narusawa Takumi | |
| Adult Video ni Demasen ka | 2010-04-16 | Scenario | Narusawa Takumi | |
| Hitozuma Natsuko-san no Higenjitsuteki na Nichijou | 2010-06-24 | Scenario | Narusawa Takumi | |
| Aoi no Roshutsukyou Densetsu | 2010-07-27 | Scenario | Narusawa Takumi | |
| Kare Janai Dare ka no Ude ni Dakareteiru Watashi | 2010-09-22 | Scenario | Narusawa Takumi | |
| Yumi no Roshutsukyou Densetsu Hard-core | 2010-12-10 | Scenario | Narusawa Takumi | |
| Kizuna wa Kakumo Moroku | 2011-02-24 | Scenario | Narusawa Takumi | |
| Bitch Bitch Jupp Jupp An♪ An♪ An♪ | 2011-08-05 | Scenario | Narusawa Takumi | |
| Bakunyuu Teiou ~Chichi Fetish Nanode Bakunyuu Tennyuusei o Meushi Choukyou Shitemimashita~ | 2011-10-01 | Scenario | Narusawa Takumi | |
| Marie no Roshutsukyou Densetsu | 2011-11-01 | Scenario | Narusawa Takumi | |
| Jinchiku Wakusei ~Bijin Shimai ga Mayoikonda no wa Ningen ga Doubutsu no Kachiku ni Naru Wakusei Deshita~ | 2012-03-23 | Scenario | Narusawa Takumi | |
| Money no Kedamono ~Kane no Chikara de Yarihoudai. Hirefuse Mesubutadomo!~ | 2012-07-13 | Scenario | Narusawa Takumi | |
| Analkyou Densetsu ~Bijin Hisho o Kouryaku Seyo~ | 2012-10-19 | Scenario | Narusawa Takumi | |
| Otoko no Ko e Choukyou Saremashita | 2012-11-23 | Scenario | Narusawa Takumi | |
| Tsuiteru Onna | 2012-12-07 | Scenario | Narusawa Takumi | |
| Saimin Shuuchi Roshutsu 2 | 2012-12-31 | Scenario | Narusawa Takumi | |
| Marie no Roshutsukyou Densetsu Middlecore | 2013-01-25 | Scenario | Narusawa Takumi | |
| Hard Luck ~Alien no Sumu Wakusei nite~ | 2013-02-21 | Scenario | Narusawa Takumi | |
| Marie no Roshutsukyou Densetsu Hardcore | 2013-03-28 | Scenario | Narusawa Takumi | |
| Dare mo ga Osoreru Furyou Datta no ni, Nyotaika Shitara Yariman Niku Benki ni Sareta Ore | 2013-04-29 | Scenario | Narusawa Takumi | |
| Rika no Roshutsukyou Densetsu | 2013-05-30 | Scenario | Narusawa Takumi | |
| Seijun Ha Idol Rachi Kankin Ryoujoku Choukyou | 2013-09-12 | Scenario | Narusawa Takumi | |
| Naraku Reijou ~Koukaku Saserareta Onna Gunjin no Tenraku Geki~ | 2013-11-29 | Scenario | Narusawa Takumi | |
| Jitsu wa Boku wa Agechin de, Ki ga Tsukeba Osananajimi ya Gakuen no Idol ni Onna Kyoushi to Harem Seikatsu o Okuru Koto ni Natte Ita Ken ni Tsuite | 2013-12-20 | Scenario | Narusawa Takumi | |
| Yayoi no Kyousei Roshutsu Chitai ~Majime na Josei Yuutousei ga Roshutsu Dorei ni Ochiru Made~ | 2013-12-31 | Scenario | Narusawa Takumi | |
| Miyuki no Roshutsukyou Densetsu | 2014-04-12 | Staff | Narusawa Takumi | |
| Do M na Otoko no Ko wa Suki Desu ka ~Ijimeraretai, Nonoshiraretai, Oshiri no Ana o Okasaretai~ | 2014-09-13 | Scenario | Narusawa Takumi | |
| Do M na Otoko no Ko wa Suki Desu ka ~Ijimeraretai, Nonoshiraretai, Oshiri no Ana o Okasaretai~ | 2014-09-13 | Staff | Narusawa Takumi | Planning |
| Mesu Dorei Choukyou Toukou Keijiban ~Tonari no Onee-san Fumie~ | 2015-04-10 | Scenario | Narusawa Takumi | |
| Shourai o Kitai Sareru Tennis Senshu Dakedo, Nyotaika Shitara Yaritai Houdai Shite Shimatta Jitsu wa do M no Ore | 2015-06-29 | Scenario | Narusawa Takumi | |
| Asa, Megasameru to Danjo no Kachikan ga Gyakuten Shita Sekai ni Natte Ita | 2016-12-28 | Scenario | Narusawa Takumi | |
| Ryoujoku Sentai ~Haha wa Shireikan, Musume wa Senshi~ | 2017-12-01 | Scenario | Narusawa Takumi | |
| Eroi Shiji ga Kakareta Fukou no Meru ga Todoitara Doushimasu ka ~Josei Gakuensei Mizumori Sachi no Baai~ | 2019-12-11 | Scenario | Narusawa Takumi | |