| Kaseifu ★ Koi wa Keiyaku Kara | r57883 | 2026-05-19 |
| Kaseifu no Miku | r18425 | 2026-05-15 |
| Kaseifu Onihei ~Sumikomi Joshiryou de Shuchinikurin~ DVDPG | r13054 | 2026-05-22 |
| Kaseifu Onihei ~Sumikomi Joshiryou de Shuchinikurin~ - Package Edition | r3571 | 2026-05-11 |
| Kaseifu Onihei ~ Sennyuu! Miboujin Ikka Nyotai Mamire - Package Edition | r8539 | 2026-06-02 |
| Kaseifu Onihei ~ Sennyuu! Miboujin Ikka Nyotai Mamire - Download Edition | r8540 | 2026-05-26 |
| Kaseifu Onihei ~ Sennyuu! Miboujin Ikka Nyotai Mamire - DVDPG | r13060 | 2026-06-03 |
| Kaseifu | r31968 | 2026-05-06 |
| Kasasagi ga Naku, Kimi o Aogu | r88285 | 2026-05-19 |
| Kasane Teto and Hatsune Miku are Lesbians | r55933 | 2026-04-21 |
| Kasanari | r120617 | 2026-05-31 |
| Kasa no Nai Odoriko | r102092 | 2026-05-23 |
| Kasa no Nai Kimi ni | r97585 | 2026-06-01 |
| Karutsu no Madoujou Tactics | r145001 | 2026-06-01 |
| Karumesu - Download Edition | r72600 | 2026-06-07 |
| Karumaruka * Tonghaohui | r66558 | 2026-05-29 |
| Karumaruka * Circle - Trial Edition | r28384 | 2026-05-19 |
| Karumaruka * Circle - Regular Edition | r55708 | 2026-06-01 |
| Karumaruka * Circle - Regular Edition | r50783 | 2026-05-19 |
| Karumaruka * Circle - Regular Edition | r106552 | 2026-05-14 |
| Karumaruka * Circle - Limited Edition | r55709 | 2026-06-04 |
| Karumaruka * Circle - Limited Edition | r126075 | 2026-06-04 |
| Karumaruka * Circle - Download Edition | r126078 | 2026-06-01 |
| Karumaruka * Circle - Download Edition | r44738 | 2026-05-22 |
| Karumaruka * Circle - Download Edition | r56407 | 2026-05-22 |
| Karumaruka * Circle | r58178 | 2026-06-05 |
| Karumaruka * Circle | r26564 | 2026-05-18 |
| Karuizawa Yuukai Annai - FD Edition | r10839 | 2026-05-21 |
| Karuizawa Yuukai Annai | r10743 | 2026-05-31 |
| KaruHota | r5278 | 2026-05-18 |
| Kartina maslom | r83422 | 2026-06-07 |
| Karsten and Hannah | r124454 | 2026-04-21 |
| Karpats'ki khroniky | r104494 | 2026-05-06 |
| Karolina's Confession | r145275 | 2026-05-15 |
| Karolina i Dzhejkob i tajna derevni Urkova | r135295 | 2026-06-05 |
| Karneval -Umeshiro-mura Kaikitan- | r29196 | 2026-05-18 |
| Karma - Multi-language version | r67494 | 2026-05-13 |
| Karma | r84357 | 2026-05-18 |
| Karma | r67493 | 2026-05-14 |
| Karlsson's Gambit v0.8.3A2 | r120005 | 2026-04-21 |
| Karlsson's Gambit v0.7B | r75339 | 2026-05-24 |
| Karizuma - Konya, Aniyome to Nemasu - Package Edition | r46432 | 2026-06-01 |
| Karizuma - Konya, Aniyome to Nemasu | r116380 | 2026-04-21 |
| Karizuma & Ochizuma Set | r47270 | 2026-05-29 |
| Karisuma - Download Edition | r23165 | 2026-05-21 |
| Karini A-kun to Shiyou | r84292 | 2026-06-06 |
| Karin -Tsukiiro no Yubiwa- | r24509 | 2026-05-31 |
| Karigurashi no Rinne | r106688 | 2026-06-08 |
| Karigurashi Renai: Living on Borrowed Love - Censored Edition | r147808 | 2026-05-10 |
| Karigurashi Renai: Living on Borrowed Love - 18+ Patch | r151744 | 2026-04-21 |