| Koi to Senkyo to Chocolate High Resolution | r121224 | 2026-04-21 |
| Koi to Senkyo to Chocolate High Resolution | r125595 | 2026-04-21 |
| Koi to Senkyo to Chocolate High Resolution | r81380 | 2026-04-21 |
| Koi to xx no Femdom | r108702 | 2026-04-21 |
| Koi wa Sotto Saku Hana no You ni v0.2 | r94378 | 2026-04-21 |
| Koi x Shin Ai Kanojo | r100149 | 2026-04-21 |
| Koi x Shin Ai Kanojo | r75617 | 2026-04-21 |
| Koi x Shin Ai Kanojo (Gemini 3 Flash) | r149504 | 2026-04-21 |
| KoiAma: Spoil Me Sweet | r146328 | 2026-04-21 |
| KoiGIG～DEVIL×ANGEL～ | r3466 | 2026-04-21 |
| KoiGIG～DEVIL×ANGEL～ 体験版 | r3467 | 2026-04-21 |
| Koibana Ren'ai | r142696 | 2026-04-21 |
| Koibana Ren'ai - Mini Fandisk - After Festival | r143657 | 2026-04-21 |
| Koihime Musou ~A Heart-Throbbing, Maidenly Romance of the Three Kingdoms~ | r4188 | 2026-04-21 |
| Koihime Musou ~A Heart-Throbbing, Maidenly Romance of the Three Kingdoms~ Package Edition | r19795 | 2026-04-21 |
| Koihime Musou ~A Heart-Throbbing, Maidenly Romance of the Three Kingdoms~ Trial Edition | r9946 | 2026-04-21 |
| Koikari: Love for Hire - After Hours - Mosaic Restoration Patch | r144538 | 2026-04-21 |
| Koikata: How Our Love Grows | r147768 | 2026-04-21 |
| Koikata: How Our Love Grows | r151692 | 2026-04-21 |
| Koikata: How Our Love Grows - Censored Edition | r147804 | 2026-04-21 |
| Koiken Otome | r26985 | 2026-04-21 |
| Koikishi Purely ☆ Kiss | r99885 | 2026-04-21 |
| Koikuma: Amor demoníaco | r55943 | 2026-04-21 |
| Koinaka -Koinaka de Hatsukoi x Nakadashi Sexual Life- | r148367 | 2026-04-21 |
| Koinoha -Koi no Share House- (Qwen 3 Max) | r149111 | 2026-04-21 |
| Koishi Irodoru Seigiranman | r142688 | 2026-04-21 |
| Koisuru Natsu no Last Resort | r33197 | 2026-04-21 |
| Koisuru Natsu no Last Resort | r42821 | 2026-04-21 |
| Koisuru Otome to Shugo no Tate - Re:boot The "SHIELD-9" | r116273 | 2026-04-21 |
| Koisuru Otome to Shugo no Tate - Re:boot The "SHIELD-9" | r122597 | 2026-04-21 |
| Koisuru Otome to Shugo no Tate - Teaser Patch | r3948 | 2026-04-21 |
| Koisuru Otome to Shugo no Tate - The Code Name is "Shield 9" | r49908 | 2026-04-21 |
| Koisuru Otome to Shugo no Tate - The Code Name is "Shield 9" | r17874 | 2026-04-21 |
| Koiyasumi ~A Rainy Summer with My Childhood Friend~ | r102454 | 2026-04-21 |
| Kokeshi - Trial Edition | r154444 | 2026-05-01 |
| Koko | r91848 | 2026-04-21 |
| Koko | r94657 | 2026-04-21 |
| Koko's Cafe | r132500 | 2026-04-21 |
| Kokoro Connect Random Predictions | r77826 | 2026-04-21 |
| Kokoro no Doki Doki Senpai??: Milky Pantsu Adventure | r41604 | 2026-04-21 |
| Kokoro no Pro - ver. ps001 | r112788 | 2026-04-21 |
| Kokoro: Baka-Monogatari | r53589 | 2026-04-21 |
| Kokorogawari - Chapter 1 + 2 Trial | r50502 | 2026-04-21 |
| Kokorogawari - Chapter 2 Trial | r50503 | 2026-04-21 |
| Kokorogawari - Deluxe Edition | r47411 | 2026-04-21 |
| Kokorogawari - First Trial | r47409 | 2026-04-21 |
| Kokorogawari - Full Chapter 1 Trial | r47414 | 2026-04-21 |
| Kokorogawari - Standard Edition | r47410 | 2026-04-21 |
| Kokorone=Pendulum! | r116438 | 2026-04-21 |
| Kokuchou no Psychedelica | r74388 | 2026-04-21 |