| Inma Daitoshi Beast City - Vampire Madonna Hen | 1997-08-20 | - (1) |
| Inma Inkan ~Shokushu to Gattai Shite Omoidoori ni Yarikaesu~ | 2024-05-31 | 6.20 (10) |
| Inma Musume | 2013-06-23 | - |
| Inma Oujo to Yuusha no Hate | 2022-07-24 | - (2) |
| Inma Rairin ~Shota o Fudeoroshi~ | 2012-07-28 | 6.60 (9) |
| Inma Rankou ~Choukyou Sennou | 2014-01-11 | - (4) |
| Inma Sakusei ~Succubus ni Shihai Sareta Gakkou de~ | 2012-06-13 | 5.70 (10) |
| Inma Seifuku Gari | 1995-07-14 | 6.20 (12) |
| Inma no Ai Shita | 2020-12-16 | - (2) |
| Inma no Fuuin ~Zekkai no Kotou ni Kodaibunmei no Dai Injuu no Sugata o Mita!!~ | 2008-09-06 | - (4) |
| Inma no Hadou | 2016-04-15 | 6.50 (18) |
| Inma no Hakoniwa | 2019-09-11 | - (2) |
| Inma no Meikyuu Hikyou no Chika Iseki ni Kodaibunmei no Injuu o Mita!! | 2005-07-16 | - (4) |
| Inma no Meikyuu Retranslation - Hikyou no Chika Iseki ni, Kodai Bunmei no Injuu o Mita!! | 2022-10-16 | 6.20 (5) |
| Inma no Mori - Mystery no Haitta Rape Mono | 2013-08-31 | - |
| Inma no Mori Kara no Dasshutsu | 2016-12-28 | - |
| Inma no Odoriko | 2020-10-20 | - (1) |
| Inma no Sasoi ~Mahou no Te~ | 2020-04-24 | - (1) |
| Inma no Seiiki ~Wasurerareta Mitsurin no Jiin Iseki ni Kodaibunmei no Chou Injuu o Mita!!~ | 2012-05-19 | 6.20 (8) |
| Inma no Shiro Gaiden ~Succubus ni Maketa Yuusha no Sono 3~ | 2017-06-30 | - |
| Inma no Shiro Gaiden ~Succubus ni Maketa Yuusha no Sonogo~ | 2015-02-03 | - |
| Inma no Tane ~Fukushuu no Shokushu Kan~ | 2008-04-27 | - |
| Inma no Tanima | 2020-08-10 | - (1) |
| Inma o Fuuin Suru Dake no Kantan na Adventure | 2015-10-10 | - (1) |
| Inma-jou Dasshutsu-ki | 2016-11-17 | 5.90 (8) |
| Inmai Baby | 2003-12-26 | 6.70 (27) |
| Inmai Himegoto ~Nee-san yori mo Watashi o Haramasanai?~ | 2012-08-17 | 6.00 (6) |
| Inmai Love | 2007-03-30 | 6.10 (6) |
| Inmai Seikatsu ~Ore wa Imouto de Shika Tatanai~ | 2013-10-11 | - |
| Inmetsu ~Yami ni Hisomu Manazashi~ | 1999-12-10 | - (2) |
| Inmitsu Dakyoushi Saeko ~Mesu Dorei Choukyou Nisshi~ | 2007-12-03 | 6.50 (6) |
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| Inmu Club ~Junjou Host Girl - Chijoku no Houshi Kyouyou~ | 2010-03-19 | - |
| Inmu Douwa ~Akazu*n~ | 2008-11-08 | - |
| Inmu Gakuen "Dame... Konna ni Nacchau no wa Yume no Naka dake nano...!" | 2008-02-29 | 6.80 (28) |
| Inmugai ~Onna Yuusha Makan Quest~ | 2009-10-09 | 5.90 (5) |
| Inmyouji | 2002-12-06 | - (2) |
| Inn Another World | 2024-12-01 | 6.70 (6) |
| Inn for the Lost | - | - |
| Innai Kansen | 1997-09-05 | 6.80 (13) |
| Innai Kansen 2 ~Nariyamanu Nurse Call~ | 1999-12-17 | 6.50 (6) |
| Innai Kansen 2 | 1999-05-28 | 6.20 (8) |
| Innai Kansen Owaranu Utage no Nurse Call | 2003-04-25 | 6.30 (7) |
| Innai Kansen Shin'ya ni Hibiku Pon Chin Kan | 2002-06-28 | 5.90 (7) |
| Innai Kansen ~Mayonaka no Nurse Call~ | 1998-09-04 | 6.50 (7) |
| Innate Imperfections | 2016-04-15 | 6.60 (20) |
| Inner Demons | 2024-07-16 | - (1) |
| Inner Growth | 2025-07-17 | 5.40 (5) |
| Inner Hellfire | 2022-10-03 | - |
| Inner Palace ~Shiroki Koukyuu~ | 2001-10-19 | - (4) |