| Kujira no Hone - Web Trial Edition | r64675 | 2026-05-19 |
| Kujira no Koushiki | r150685 | 2026-05-06 |
| Kujiragami no Tearstilla | r36667 | 2026-06-02 |
| Kujiragami no Tearstilla - Download Edition | r43523 | 2026-05-21 |
| Kujiragami no Tearstilla - Limited Edition | r46214 | 2026-05-21 |
| Kujiragami no Tearstilla - Regular Edition | r46784 | 2026-05-21 |
| Kujiragami no Tearstilla - Web Trial Edition | r37797 | 2026-05-30 |
| Kukki Junsa Deban Desu! | r83571 | 2026-06-02 |
| Kukkoro! - Download Edition | r49052 | 2026-05-22 |
| Kukkoro! - Package Edition | r49053 | 2026-05-09 |
| KukkoroDays | r120719 | 2026-06-09 |
| KukkoroDays | r127501 | 2026-05-22 |
| KukkoroDays | r71237 | 2026-05-16 |
| KukkoroDays - 18+ Uncensored Edition | r72120 | 2026-05-22 |
| KukkoroDays - R18 Patch | r71802 | 2026-05-21 |
| KukkoroDays - R18 Patch (Uncensored) | r88221 | 2026-04-21 |
| Kukkyou na koufu ya senshi ga daraku shiteiku | r142539 | 2026-05-17 |
| Kukuevo | r111912 | 2026-06-02 |
| Kukuevo | r111914 | 2026-05-30 |
| Kukuevo | r111915 | 2026-05-28 |
| Kul'turnyj Shok: Chapters 1-3 (v2.0 SE) | r102279 | 2026-05-17 |
| Kuma no Kioku -Infant- | r89956 | 2026-05-20 |
| Kuma no Kono Mori | r101345 | 2026-05-18 |
| Kumitantei: Old-School Slaughter Demo Version | r130284 | 2026-04-21 |
| Kumitantei: Old-School Slaughter [Episode 1] | r141021 | 2026-05-23 |
| Kumo Tsukai | r53605 | 2026-05-06 |
| Kumo ni Naretara | r111415 | 2026-05-18 |
| Kumo no Aru Machi Zenpen | r88330 | 2026-05-27 |
| Kumo no Ito Hibiki no Baai | r97141 | 2026-05-10 |
| Kumo no Kayo hi Ji | r151338 | 2026-06-08 |
| Kumo no Su Shibari - DVDPG | r24856 | 2026-05-21 |
| Kumo to Chou | r92446 | 2026-05-27 |
| Kumona-Bich v0.11 | r128488 | 2026-05-22 |
| Kumpul Kebo Dengan Teman ♂♀ Dan Berhubungan S+ks, Tanpa Diketahui Pacar! | r138566 | 2026-04-21 |
| Kunado Chronicles | r112580 | 2026-06-08 |
| Kunado Chronicles | r104725 | 2026-05-31 |
| Kunado Chronicles - Censored Edition | r104722 | 2026-04-21 |
| Kunado Kokuki | r97027 | 2026-05-27 |
| Kunado Kokuki - Download Edition | r82620 | 2026-05-23 |
| Kunado Kokuki - Package Edition | r82339 | 2026-05-22 |
| Kung-fu Kuunyan! | r39003 | 2026-06-08 |
| Kunoichi Ayame ~Enjuku Seida Inbu~ Download Edition | r24549 | 2026-05-17 |
| Kunoichi Ayame ~Enjuku Seida Inbu~ Package Edition | r23881 | 2026-05-13 |
| Kunoichi Ban - Download Edition | r18690 | 2026-05-23 |
| Kunoichi Ban - Trial Edition | r18691 | 2026-05-23 |
| Kunoichi Gibo Shimai Midara Ninpouchou ~Injutsu Milk de Zetsurin Nakadashi Tanetsuke Shinan~ Package Edition | r7764 | 2026-05-22 |
| Kunoichi Kikyou ~Gensou Kannou Emaki~ Best Price Edition | r10280 | 2026-05-19 |
| Kunoichi Kikyou ~Gensou Kannou Emaki~ DVDPG | r16329 | 2026-05-22 |
| Kunoichi Otoshi ~Kairai to Narihateru Onna Ninja-tachi~ Android Edition | r151803 | 2026-06-07 |
| Kunoichi Otoshi ~Kairai to Narihateru Onna Ninja-tachi~ Package Edition | r145946 | 2026-05-11 |