| Kajiri Kamui Kagura Akebono no Hikari - First Press Limited Edition | r24667 | 2026-05-14 |
| Kajitsu no Koi | r86388 | 2026-05-21 |
| Kajuu 100% | r77185 | 2026-05-19 |
| Kajuu 100% | r116284 | 2026-05-07 |
| Kajuu Sentai ☆ Fruits Ranger - Trial Edition | r48894 | 2026-05-15 |
| Kak i ozhidalos', moja shkol'naja romanticheskaja zhizn' v igre ne udalas' | r146782 | 2026-05-22 |
| Kak i ozhidalos', moja shkol'naja romanticheskaja zhizn' v igre ne udalas' | r150639 | 2026-05-17 |
| Kak i ozhidalos', moja shkol'naja romanticheskaja zhizn' v igre ne udalas'. Zoku | r147670 | 2026-05-19 |
| Kak ispravit' budushee v0.4 | r128845 | 2026-05-18 |
| Kak my vstretilis' v.6.0 | r83107 | 2026-05-19 |
| Kak v poslednij raz | r129677 | 2026-05-18 |
| Kakakku Adalah Guru Privatku~ | r144508 | 2026-04-21 |
| Kakan no Renkinjutsushi ~Harukaze no Fuku Machi~ | r101391 | 2026-05-18 |
| Kakan no Renkinjutsushi ~Harukaze no Fuku Machi~ - Free Edition | r101765 | 2026-05-18 |
| Kakedashita Sora | r150907 | 2026-05-21 |
| Kakegurui - Pervert Edition - v0.01 | r103618 | 2026-04-21 |
| Kakegurui H.E. [v0.04] | r126482 | 2026-04-21 |
| Kakenuke★Forward to Our Sparking Youth! - Mosaic Restoration Patch | r139668 | 2026-04-21 |
| Kakenuke★Seishun Sparking! - 18+ Patch | r127445 | 2026-05-18 |
| Kakera Fandisc - First Press Edition | r33025 | 2026-05-06 |
| Kaketa Tsuki wa Modoranai - Download Edition | r23052 | 2026-05-19 |
| Kakigoori-kei Danshi ~Mukimuki no Yukiotoko ga Kaette Kuremasen!~ | r87735 | 2026-05-21 |
| Kakka to Ma no Tsuku Present!? - Package Edition | r54103 | 2026-05-21 |
| Kakkoii Kotetsu-san wa Imasen! | r40336 | 2026-05-16 |
| Kako no Bourei | r97386 | 2026-05-21 |
| Kako no Ijime | r96626 | 2026-05-15 |
| Kako no Koi | r37148 | 2026-04-21 |
| Kako no Koi - Pre-Alpha Demo | r26631 | 2026-05-18 |
| Kako ~Recall the past~ | r27818 | 2026-05-19 |
| Kakoi - Package Edition | r30824 | 2026-05-19 |
| Kakoi - Trial Edition | r59938 | 2026-05-16 |
| Kakoi - Trial Edition | r30826 | 2026-05-16 |
| Kakoi -Enclosure- | r64213 | 2026-04-21 |
| Kakoi ~Zetsubou no Shojo Kangokujima~ | r12306 | 2026-05-06 |
| Kakoi ~Zetsubou no Shojo Kangokujima~ Download Edition | r19355 | 2026-05-22 |
| Kakosatsu | r20006 | 2026-05-21 |
| Kakure Ecchi | r8328 | 2026-05-19 |
| Kakure Ecchi - DVDPG Edition | r8329 | 2026-05-20 |
| Kakure Nie | r92105 | 2026-05-19 |
| Kakurenbo Gakuen | r21181 | 2026-05-19 |
| Kakurenbo ~Futari Dake no Himitsu no Jikan~ | r98573 | 2026-05-16 |
| Kakurenbo ~Futari Dake no Himitsu no Jikan~ Trial Edition | r34873 | 2026-05-15 |
| Kakurenbo ~Shin En x2 Jukubo Pack~ First Press Edition | r5854 | 2026-05-12 |
| Kakurete! Doki Doki Idol H! ~Manager to no Ikenai Lesson?~ DVDPG | r150835 | 2026-05-19 |
| Kakurika -out of the phantom mirror- CASE: Shoumei Shashin | r35573 | 2026-05-12 |
| Kakuriyo no Saiyaku to Utsushiyo no Ikusabime ~Kirie Hen~ Download Edition | r79403 | 2026-05-17 |
| Kakuriyo no Senkouka | r57158 | 2026-05-13 |
| Kakuriyo no Senkouka - Trial Edition Ver 1.0 | r59982 | 2026-05-10 |
| Kakuriyo no Senkouka -Negau Saki- Trial Edition | r88715 | 2026-05-17 |
| Kakusan Kibou. | r55380 | 2026-05-19 |