| Tabasa no Yakata | 2000-12-01 | - |
| Tabedol☆Komachi-chan ~Idol ga Mucchiri de Ecchi ja Dame Desuka?~ | 2017-09-15 | 5.90 (11) |
| Tabegoro Itoko to Hitotsu Yane no Shita | 2010-04-23 | - (2) |
| Tabegoro ~Hitotsu Yane no Shita de~ | 2003-10-10 | - (3) |
| Tabi Suru Majo to Owaranai Sekai -Orudamu Hen- | 2016-12-17 | - (2) |
| Tabi no Michi ~7th CASE~ | 2008-11-12 | - |
| Tabi no Nakama Tai Yuusha no Tamago | 2015-08-06 | - (4) |
| Tabi no Tsuide ni Yokkora Sex | 2017-03-07 | - (2) |
| Tabibito Monogatari ~Journeys of Real People~ | TBA | - |
| Taboo 5 ~Kindan no Kajitsu wa Amaku Konjiru~ | 2020-02-27 | - (2) |
| Taboo Heart | 2017-07-30 | - (2) |
| Taboo Request | - | 5.80 (7) |
| Taboo Stories: Summer Vacation | 2019-05-25 | - (3) |
| Taboo University | 2024-08-29 | 6.90 (24) |
| Tabun 1000 Moji? | 2016-12-28 | - |
| Tach Heart | 2003-09-24 | - |
| Tachi Back de Tama Tsuki | 2012-09-19 | - |
| Tachi Cole! | 2007 | - |
| Tachi Cole! 2 | 2007 | - |
| Tachibana Typhoon | 2006-08-20 | - |
| Tachibana-kan to Lie Angle ~Watashi Dake no Ojou-sama~ | 2016-01-18 | 5.30 (5) |
| Tachie ga Hen na Pose no Ren'ai Adventure | TBA | - |
| Tactical Fighter | 1997-10-16 | - |
| Tactical Striker | 2007-08-17 | - (1) |
| Tactraum no Chou | 2024-12-25 | - |
| Tada Hitasura ni Ochiteiku Osananajimi to, Sore o Damatte Miteita Ore | 2015-08-13 | 5.80 (9) |
| Tada Hito to Wazawaitsu Kemono | 2020-12-30 | - |
| Tada Kimi ni Aitakatta | 2023-06-08 | - |
| Tada Kimi ni Kioku no Kagi o-- | 2021-10-20 | - |
| Tada Yasuraka ni Me o Tojite | 2026-02-17 | - |
| Tada no Ai | 2018-11-21 | - (2) |
| Tada no Bocchi to, Kumo no Machi | 2018-05-31 | - |
| Tada no Otome Game no you da | 2015-11-01 | - |
| Tada, Kimi ga | 2017-01-11 | - |
| Tada, Massugu ni | 2007-12 | - |
| Tadai Mahiro | 2018-05-20 | - |
| Tadaima Benkyouchuu! | 2008-05-15 | - |
| Tadaima Jugyou Chuu! | 2006-12-22 | - (1) |
| Tadaima Shugyouchuu! | 2001-07-19 | - (1) |
| Tadaima! Uchi Kanojo~ | 2014-01-21 | 5.70 (28) |
| Tadaima, Seitokai Koumu Shikkouchuu!! | 2008-01-13 | - |
| Tadaima, Sengoku Bushou-sama! | 2014-11-07 | - |
| Tadakano ~Tadashii Kanojo no Tsukurikata~ | 2010-12-03 | 6.60 (29) |
| Tadashi Chou no Sodate Kata | 2003-08-15 | - (2) |
| Tadashii Iinchou no Shitsukekata | 2015-07-31 | - (1) |
| Tadashii Kankei no Tsumugikata | TBA | - |
| Tadashii Koto | 2003-06-17 | - |
| Tadashii Kozukuri o Shiranu Miraijin no Rondo | 2009-11-20 | 6.40 (19) |
| Tadashii Seidorei no Tsukurikata - Ankoku Tairiku Kaitakuki | 2016-09-16 | 7.00 (17) |
| Tadashii Shimai no Sodatekata | 2016-02-24 | - (4) |