Score ▴▾ | Title ▴▾ | | | Released ▴▾ | Rating ▴▾ (▴▾) |
| Love Joule | | | unknown | - (1) |
| Lust Legacy | | | 2023-10-21 | - (1) |
| Lust Theory: Season 2 | | | 2023-01-28 | 6.03 (28) |
| Mainichi Kiss Shite Lolita | | | 2022-05-20 | 7.24 (71) |
| Maiyoku Dead Saimin | | | 2014-09-26 | 5.98 (21) |
| Mamasen | | | 2010-12-24 | 6.87 (46) |
| Manbiki Musume Momoiro Seisai - Manbiki Shita Imouto ni Kichiku Oshioki!! | | | 2015-05-29 | 6.88 (42) |
| Master of the Earth | | | 2022-09-01 | 4.99 (10) |
| Matsuyuki no Hana ~Snow Drop~ | | | 2013-05-31 | 6.39 (24) |
| Mayuri no Himitsu | | | 2019-02-02 | 5.40 (23) |
| Memories ~Natsuiro no Kioku~ | | | 2000-03-03 | - (4) |
| Metamorfuck Undoukai! ~Tobikome Pantsu no Mukougawa~ | | | 2011-11-25 | 5.74 (18) |
| Mitsutsubo ~Nii-san... Watashi Konna ni Ookiku Narimashita yo~ | | | 2012-05-01 | 6.59 (83) |
| Momoiro Renge ~Shimai to Tsumugu Ecchi na Kankei~ | | | 2014-01-31 | 5.94 (122) |
| Monobeno | | | 2012-04-27 | 7.84 (223) |
| Moratorium | | | 1995-08-25 | - (1) |
| Moshimo Ashita ga Hare Naraba | | | 2006-02-24 | 7.62 (132) |
| Motel: A Son and Brother Story | | | 2023-02-20 | - (3) |
| Motto Nee, Chanto Shiyou yo! | | | 2010-07-30 | 7.37 (94) |
| Motto Nee, Chanto Shiyou yo! Afterstory | | | 2011-06-24 | 7.52 (57) |
| ○mouto Work! Ko○naka ni Ochin○n Hoshii no Onii-chan! | | | 2021-09-03 | 4.76 (7) |
| Mune Kyun! Heartful Cafe | | | 2001-06-29 | - (4) |
| My Ex-Future Family | | | 2023-08-26 | - (0) |
| My Sister & I | | | 2021-08-18 | 6.28 (5) |
| My Sister, My Strength | | | 2008-12-21 | 6.29 (12) |
| My Stepsister - A Short Story | | | 2023-12-12 | - (2) |
| My Step Sisters | | | 2021-02-16 | 3.59 (10) |
| Naisho no Naisho! | | | 2012-11-30 | 7.51 (97) |
| Nakayoku Shimasho | | | 2000-10-20 | - (1) |
| Natsumi Love Story | | | 2022-05-01 | - (3) |
| Nee-chan, Gomen Dashichatta! ~Onee-chan wa Boku Sen'you~ | | | 2015-04-30 | 7.05 (106) |
| Nee-chan, Mou Dechau yo! ~In Ane wa Ore no Ai Gangu~ | | | 2013-11-29 | 6.42 (65) |
| Nee, Chanto Shiyou yo! 2 | | | 2004-06-25 | 6.89 (32) |
| Ninki Seiyuu no Tsukurikata | | | 2017-01-27 | 7.27 (540) |
| NTR48 ~Ore no Kazoku ga Netorareru made no 48nichikan~ | | | 2012-06-29 | 6.13 (68) |
| Okaa-san to Na-i-sho ~Bijin Oyako, Bessou Kankin Nanokakan~ | | | 2005-10-14 | 6.93 (26) |
| Omae no Natsuyasumi | | | 2004-03-26 | - (4) |
| Onee-chan Change | | | 2009-03-19 | 6.08 (9) |
| Onee-chan to Shota-kun to. ~Naka o Yoku Suru H no Kankei~ | | | 2016-08-26 | 6.67 (48) |
| Onee-sama no Sei Shori Mazo Benki | | | 2010-08-11 | 5.24 (12) |
| Onii-chan Asobo | | | 2019-09-27 | 5.44 (98) |
| Onii-chan Chou Suki 99 Jikan Ecchi Shiyo! | | | 2021-04-30 | 7.22 (47) |
| Onii-chan Daisuki! ~Love? Or Like?~ | | | 2007-08-17 | 6.56 (18) |
| Onii-chan ga Kattara Nandemo Shite Ageru yo? | | | 2022-03-30 | - (2) |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? | | | 2016-04-28 | 7.20 (980) |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? Ecchi no Junbi mo Mada Desu ka? | | | 2017-02-24 | 7.52 (146) |
| Onii-chan Teacher ~Himitsu no Jugyou o Kibou Shimasu!~ | | | 2015-12-25 | 6.88 (64) |
| Onii-chan to, Futago to, Imouto to. | | | 2005-04-18 | - (1) |
| Onii-chan wa Watashi-tachi no Omocha | | | 2016-04-22 | 6.68 (84) |
| Onimari. ~Oni ga Yumemishi Tsune no Yo ni, Itaru Osanaki Koi no Hajimari~ | | | 2010-01-29 | 6.44 (17) |