Score ▴▾ | Title ▴▾ | | | Released ▴▾ | Rating ▴▾ (▴▾) |
| Ikenai Kozukuri ~Shin'yuu no Okaa-san ni Tanetsuke Shimakuru Isshuukan~ | | | 2014-03-28 | 6.94 (66) |
| Immoral Joubo Hazard | | | 2011-10-14 | 6.19 (30) |
| Immoral Little DS | | | 2013-04-30 | 6.68 (44) |
| Imochichi Scandal ~Medete yo, Onii-chan~ | | | 2014-07-25 | 6.27 (28) |
| Imouto Dakara Dekiru Koto, Imouto Janai to Dame na Koto. | | | 2013-06-28 | 6.60 (47) |
| Imouto ~Mitsutsubo: Dai Nishou~ | | | 2018-01-26 | 6.62 (38) |
| Imouto ni Yokujou Nante Hentai Ja Nai? ~Kuro Gyaru Imouto no Onii-chan Ijiri~ | | | 2019-07-12 | 6.48 (24) |
| Imouto no Okage de Motesugite Yabai. | | | 2013-11-29 | 7.27 (288) |
| Imouto no Seiiki | | | 2015-08-28 | 6.59 (291) |
| Imouto Paradise! 3 ~Onii-chan to Gonin no Imouto no Sugo~ku! Ecchi Shimakuri na Mainichi~ | | | 2018-01-26 | 7.09 (567) |
| Imouto Tokku ~Imouto to Kekkon Dekiru Ii Jidai ni Narimashita~ | | | 2016-07-15 | 6.58 (20) |
| Inaka no Muchi na Muchimuchi Musume | | | 2017-10-30 | 6.66 (38) |
| Innyuu Seijo Anemone ~Mamono Seieki de Kegasare Aheru Tenkaiichi no Chou-baku Binyuu! | | | 2011-10-30 | - (2) |
| Intou Joubo ~Yukemuri ni Ukabu Bibo no Karada | | | 2012-04-27 | 6.40 (36) |
| In'youchuu Shuu ~Ryoujoku Rakuen Taimaroku~ | | | 2020-04-24 | 5.97 (19) |
| I~ppai, O-shi-e-te! ~Imouto Communication♪~ | | | 2004-10-08 | - (3) |
| Isekai Sakaba no Sextet ~Vol.2 Adventurer's Days~ | | | 2021-01-14 | 6.60 (322) |
| Itazura III | | | 1999-12-10 | 6.37 (5) |
| Itsu made mo Boku dake no Mama no Mama de ite! ~Aa, Ii yo Mama! Motto Motto Shaburasete!! Delivery Mama ga Strike Zone Sugite Boku no Kokan wa Mou Genkai!!!~ | | | 2017-02-24 | 7.54 (202) |
| Itsu made mo Musuko no Mama ja Irarenai! 2 ~Kyonyuu Kyoushi no Kaa-san ni Ie Demo Gakuen Demo Amaetai! Aa, Ii yo Kaa-san! Haa Haa, Sugoku Koufun Suru!~ | | | 2015-10-16 | 7.41 (282) |
| Itsu made mo Musuko no Mama ja Irarenai! 5 ~Kyonyuu Ottori Mama no Attaka Oppai ni Tsutsumare nagara Amaetai!~ | | | 2019-10-25 | 7.35 (109) |
| Itsu made mo Musuko no Mama ja Irarenai! ~Sewazuki Aoi-kaa-san no Muchimuchi Oppai ni Amaete Ippai Shasei Shitai!~ | | | 2020-11-27 | 7.60 (149) |
| Itsu made mo Ore wa Mama ni Koishiteru! ~Ii yo, Mama ni Amaete, Oppai de Ippai Osewa Shite Ageru♪~ | | | 2017-09-29 | 7.30 (146) |
| Iyashi no Megami no Marmot | | | 2017-09-29 | 6.82 (60) |
| Izumo 2 | | | 2004-07-30 | 7.42 (38) |
| Jain no Ikenie 3 ~Shin Shou: Nerawareta Gakuen~ | | | 2020-08-28 | 6.78 (18) |
| Jasmine: Hotwife For Life | | | 2020-10-18 | - (4) |
| Jasmine's Hotwife Challenges | | | 2020-10-21 | - (2) |
| JD Onsen. Eroero Dynamite Joshi Daisei to no Onsen Seikatsu. | | | 2016-09-30 | 7.76 (124) |
| Joi-san no Oiitsuke!! ~Ecchi na Shinsatsu Shite Ageru♪~ | | | 2010-07-23 | 7.00 (23) |
| Jukurenbo ~Dachi no Mama wa My Dutch~ | | | 2010-03-05 | 6.70 (16) |
| Jutaijima "Doushite Anta Mitai na Busao ni Tanezuke Sarenakya Ikenai no yo?!" | | | 2012-07-27 | 7.48 (184) |
| Kagekikei Hoshigari Joshi | | | 2016-04-28 | 6.93 (13) |
| Kago no Naka no Kanojo | | | 2010-07-30 | 6.44 (10) |
| Kagura Reimeiki ~Kanade no Shou~ | | | 2019-09-20 | 6.66 (9) |
| Kajuu 100% | | | 2018-08-31 | 7.68 (104) |
| Kaketa Tsuki wa Modoranai | | | 2006-07-28 | 6.39 (7) |
| Kamikakushi - Shoujo Nie | | | 2020-05-21 | 7.55 (78) |
| Kamikura Hina no Himitsu ~Gohoubi wa Watashi no Karada♪~ | | | 2020-01-31 | 7.25 (55) |
| Kami no Rhapsody | | | 2015-04-24 | 7.20 (643) |
| Kangoku Gakuen ~Gakuen Kounin, Chijoku no Kagai Jugyou~ | | | 2010-08-27 | 7.02 (49) |
| Kara no Shoujo - Bishoujo Gakuen 1 - | | | 2020-04-24 | 7.56 (44) |
| Katekyo ~ Life | | | 2009-08-07 | 6.51 (17) |
| Kau | | | 1998-01-30 | - (0) |
| Kazoku ~Haha to Shimai no Kyousei~ | | | 2019-09-27 | 7.92 (224) |
| Kemonomichi -Hachi- | | | 2015-07-01 | 7.05 (8) |
| Kemonomichi -Roku- | | | 2012-01-03 | 6.54 (7) |
| Kichiku Megane R Kichiku Megane Fan Disc | | | 2009-03-27 | 7.73 (59) |
| Kichiku Nakadashi Suieibu ~Captain Hikawa Mirei Juujoku~ | | | 2008-03-14 | 6.10 (9) |
| Kimi e Okuru, Sora no Hana | | | 2012-12-21 | 7.23 (107) |