| Kanojo wa Maid Rot ~Yuukyuu no Sayokyoku~ | 2003-06-13 | 6.30 (5) |
| Kanojo wa Sanran Shiteiru | 2012-12-31 | - |
| Kanojo wa Sensei no Model | 2006-03-08 | - (3) |
| Kanojo wa Sora ni Inoranai -Quantum Girlfriend- | 2011-11-25 | 7.70 (77) |
| Kanojo wa Tenshi de Imouto de | 2017-10-27 | 7.30 (102) |
| Kanojo wa Toki no Neji o Gyakumuki ni Mawashita | 2018-06-06 | - (3) |
| Kanojo wa Tsunderu Fuukiiin | 2009-03-05 | - (2) |
| Kanojo x Kanojo x Kanojo Dokidoki Full Throttle! | 2009-02-27 | 7.40 (244) |
| Kanojo x Kanojo x Kanojo ~Sanshimai to no Dokidoki Kyoudou Seikatsu~ | 2008-05-30 | 7.50 (413) |
| Kanojo, Amai Kanojo | 2015-08-16 | 6.50 (20) |
| Kanojo, Okarishimasu ～Suiheisen to Mizugi no Kanojo～ | 2024-11-27 | - (4) |
| Kanojo-kei Seimei Shinkaron Perfect☆Girl | 2021-05-05 | 6.60 (15) |
| Kanojo-tachi ga Saita Hi * | 2023-08-13 | - |
| Kanojo-tachi no Dareka ga Netorareta | 2016-03-26 | 6.50 (30) |
| Kanojo-tachi no Jijou | 1996-04-26 | - (1) |
| Kanojo-tachi no Ryuugi | 2006-06-23 | 7.40 (134) |
| Kanojo-tachi to no Shiawase ~Kanojo x Kitsune Musume Shimai to~ | 2017-10-03 | - |
| Kanojo-tachi wa Kyouhaku ni Kussuru | 2012-04-25 | 6.20 (7) |
| Kanon | 1999-06-04 | 7.70 (4239) |
| Kanon de Heart | 2000-11-25 | - |
| KanonQuest | - | - |
| KanonQuest2 ~Yuuyake no Uta~ | 2000-05-05 | - |
| KanonQuest2.5 ~Yume no Tochuu~ | 2000-07-02 | - |
| KanonQuest3 ~Tasogare no Yume~ | 2000-09-17 | - |
| Kanonball Nise Demo | 2002-07-17 | - |
| Kanoso | 1999-12-26 | 6.10 (7) |
| Kanosora | 2004-10-29 | 6.90 (17) |
| Kanou Sekai | 2011-03-08 | - |
| Kano≒Kare≒Kanojo | 2017-10-17 | - (3) |
| Kano☆Yan: Kanojo ga Yanjattara Dousuru no? | 2012-11-01 | - |
| Kanpachi Asterisk | 2012-04-01 | - |
| Kanpai | 1998-12-04 | - (2) |
| Kanpaku Sengen | 2012-06-15 | 6.80 (48) |
| Kanpeki Onee-sama Mikogami Saya no Mujintou Haramase Shugyou ~Fufu, Genki no Ii Seishi da... Hayaku Watashi ni Tsuma no Akashi o Yadoshite Kure~ | 2010-03-26 | 6.40 (9) |
| Kanraku Cupid | 2022-12-30 | - |
| Kanraku no Arena ~In'yoku no Death Match~ | 2017-12-22 | 5.90 (32) |
| Kanraku ☆ Cosplay Osananajimi Kanojo 1 ~Doujin Event Kaijou de Daikkirai na Kuzu Buta Kyoushi ni Daisuki na Kanojo ga Juujun Mesuinu Pet Toshite Shitsukerareru Made Hen~ | 2017-06-08 | - |
| Kanraku ☆ Mahou Shoujo Idol ♪ ~Butagoya no Satsueikai~ | 2016-10-16 | - |
| Kanrakugai Chou-Wa | 2025-12-02 | - |
| Kanrinin - Itsuwari no Maid wa Uragiri ni Somaru | 2024-01-26 | 6.20 (5) |
| Kanrinin - Reitetsu Reijou wa Gakuen Ryou ni Shizumu | 2023-11-24 | 5.90 (9) |
| Kanrinin-san wa Miboujin | 2013-08-30 | 6.40 (39) |
| Kansatsu Nikki ~20-centi Gurai no Chiisana Onna no ko~ | 2010-09-18 | - |
| Kansei | 2011-07-11 | 7.00 (275) |
| Kansen - Clipping Chronicle | 2015-12-18 | 6.40 (61) |
| Kansen 2 ~Inzai Toshi~ | 2007-06-15 | 6.50 (98) |
| Kansen 3 ~Shuto Houkai~ | 2008-11-28 | 6.70 (88) |
| Kansen 4 ~The Day After~ | 2010-04-30 | 6.50 (76) |
| Kansen 5 ~The Daybreak~ | 2011-12-22 | 7.10 (89) |
| Kansen Ball Buster | 2012-11-02 | 6.50 (83) |