| Kemono na Futari vol.2 | 2002 | - |
| Kemono na Futari | 2001 | - |
| Kemono Teatime | 2025-09-03 | 7.50 (16) |
| Kemono Senshi no Yobai | 2013-05-04 | - |
| Kemono Onsen | 2023-06-30 | - (1) |
| Kemono Naki Yoru no Ori nite | 2023-11-09 | - (1) |
| Kemono Musume no Sodatekata | 2018-09-28 | 6.90 (824) |
| Kemono Mimi Mahou Shoujo Serina ~Oware Kegasare Kachiku ni Ochiru~ | 2015-08-28 | 6.10 (27) |
| Kemono Hito | 2002-12-21 | - (1) |
| Kemono Hime | 2001-03-19 | - |
| Kemono Hara | 2007-08-06 | - |
| Kemono Gakuen | 2001-12-21 | - (1) |
| Kemono Friends Opening Day | - | 6.90 (9) |
| Kemono Code | 2009-08-13 | - (1) |
| Kemomimi Musume-tachi ga Iyashite Kureru Kozukuri Onsen'yado | 2021-05-28 | 6.30 (80) |
| Kemomimi Harem Vacation ~Inaka de Nonbiri Mofumofu Kemonomimi Shoujo-tachi to Kozukuri Zanmai~ | 2016-07-29 | 5.90 (354) |
| Kemokko ~Inu Neko Kitsune~ | 2010-08-16 | - (1) |
| Kemochichi ~Loli Bakunyuu Tanetsuke Koubi Roku~ (Game Edition) | 2021-03-07 | - |
| Kemo no Kare | 2016-08-31 | - |
| Kemo Ane ~Kemomimi Onee-san o Oyome-san ni Shite Isekai Haramase Slow Life~ | 2019-10-25 | 6.50 (68) |
| Kekkou Kamen ~Oshioki Paradise no Maki~ | 1994-04-08 | - |
| Kekkou Kamen 2 ~Oshioki Densetsu no Maki~ | 1995-06-15 | - (1) |
| Kekkon Yubiwa Monogatari VR | 2018-09-24 | - (1) |
| Kekkon Shugi Kokka | 2016-08-02 | 8.10 (22) |
| Kekkon Shitai Otoshigoro | 2021-04-09 | 6.30 (55) |
| Kekkon Seikatsu o Mamoru Tame ni Dairi Kozukuri de Netori Ana Yome ni Sareru Niizuma | 2020-10-16 | 5.60 (184) |
| Kekkon Kinenbi | 2013-08-09 | - |
| Kekkai ~Aru Rinshou Shinrishi no Kiroku Yori~ | 2001-10-26 | - (2) |
| Kekka no Nazo | 1998-12-02 | - |
| Keizudo: Duels of Love | - | - (1) |
| Keiyaku Kekkon ~Daitouryou to Himitsu no Hanayome!?~ | 2017-09-29 | 5.80 (7) |
| Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren'ai Lesson~ | 2014-09-26 | 6.60 (32) |
| Keiyaku | 2000-03-31 | - (2) |
| Keitai Shoujo -Ai + Hime- Koi ni Ochita Cinderella-hime | 2008-12-01 | - |
| Keitai DE Asobou! | 2005-07-20 | - |
| Keisei-gitsune no Yomeiri Na Koso | 2008-12-29 | - (1) |
| Keiren!! Fukasare Mio-chan | 2018-09-14 | - |
| Keiko-san (47) my co-worker, is a single mother | 2023-02-15 | 5.50 (16) |
| Keiko Everlasting | 2018-06-11 | - (1) |
| Keiko | - | - (2) |
| Keiken Zero na Classmate π | 2021-10-28 | 7.30 (83) |
| Keikakuteki Gekokujou ~Damasareta S Jokei Joshi~ | 2018-12-22 | - (1) |
| Keiji-tachi ga Kureta Koi | 2017-02-06 | - |
| Keibiin ~Yuganda Shokumu Nisshi~ | 2000-06-30 | - (3) |
| Keibiin | 1999-04-28 | 6.70 (5) |
| Kehen Ling | 2021-09-17 | - (2) |
| Kehen III - The Innocent LunA:Eclipsed SinnerS | 2009-12-26 | 5.80 (118) |
| Kehen II | 2008-09-09 | 6.30 (5) |
| Kehen | 2008-03-03 | 6.40 (8) |
| Kegasareta Natsu -10-pon no Te de Naburareta Shoujo- | 2003-10-17 | 6.50 (12) |