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| 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 | 2026-04-23 |
| Kumo Tsukai | r53605 | 2026-05-06 |
| Kumo ni Naretara | r111415 | 2026-05-18 |
| Kumo no Ito Hibiki no Baai | r97141 | 2026-05-10 |
| Kumo no Su Shibari - DVDPG | r24856 | 2026-05-21 |
| Kumo to Chou | r92446 | 2026-05-20 |
| Kumpul Kebo Dengan Teman ♂♀ Dan Berhubungan S+ks, Tanpa Diketahui Pacar! | r138566 | 2026-04-21 |
| Kunado Chronicles | r104725 | 2026-05-08 |
| Kunado Chronicles | r112580 | 2026-04-21 |
| Kunado Chronicles - Censored Edition | r104722 | 2026-04-21 |
| Kunado Kokuki | r97027 | 2026-04-21 |
| Kunado Kokuki - Package Edition | r82339 | 2026-05-07 |
| Kung-fu Kuunyan! | r39003 | 2026-05-08 |
| 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 | 2026-05-11 |
| Kunoichi Ban - Trial Edition | r18691 | 2026-05-07 |
| 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~ Package Edition | r145946 | 2026-05-11 |
| Kunoichi Sakuya "Shinobishi Omoi wa Chijoku ni Nurete..." | r8255 | 2026-05-17 |
| Kunoichi Shokushu Jigoku Hen: Maki no Ni | r60300 | 2026-05-17 |
| Kunoichi Torimonochou | r22085 | 2026-05-14 |
| Kunoichi Torimonochou | r71795 | 2026-05-14 |
| Kunoichi Trainer HD [v0.27.1] | r106108 | 2026-04-21 |
| Kunoichi Trainer [v0.27.1] | r75954 | 2026-05-10 |
| Kunoichi Trainer [v0.27.1] [Patron version] | r135511 | 2026-04-21 |
| Kunoichiban! - First Press Limited Edition | r20169 | 2026-05-16 |
| Kuo ni Umareshi Hiaika | r68011 | 2026-05-21 |
| Kuon no Kanata | r81798 | 2026-05-07 |
| Kuon no Kizuna Sairinshou -Portable- | r15781 | 2026-05-07 |
| Kupala - Demo | r143526 | 2026-05-16 |
| Kupala - Demo | r142492 | 2026-04-21 |
| Kupidon | r63593 | 2026-05-08 |
| Kura - DVDPG | r20171 | 2026-05-15 |
| Kura Kura High | r102891 | 2026-04-21 |
| Kura no Naka wa Kiken ga Ippai!? | r8256 | 2026-05-19 |
| Kurage Life | r122906 | 2026-05-18 |
| Kurai Nichiyoubi - Sombre Dimanche | r35937 | 2026-04-21 |
| Kurai Nichiyoubi - Sombre Dimanche - Download Edition | r11372 | 2026-05-22 |
| Kuraibito - Download Edition | r41048 | 2026-05-09 |
| Kuraki Tatari no Mori de - Download Edition | r33584 | 2026-05-21 |
| Kuraku Naru made Machiyagare! | r29373 | 2026-05-21 |
| Kurano-kunchi no Futago Jijou | r116263 | 2026-04-21 |
| Kurano-kunchi no Futago Jijou - First Press Limited Edition | r21931 | 2026-05-20 |