| Koi to Mizugi to Taiyou to ~Sumire-jima Life Savers~ | r7261 | 2026-05-16 |
| Koi to Senkyo to Chocolate | r25640 | 2026-04-21 |
| Koi to Senkyo to Chocolate "Safe" version | r44088 | 2026-04-21 |
| Koi to Senkyo to Chocolate - Image Translation Patch | r113993 | 2026-05-12 |
| Koi to Senkyo to Chocolate High Resolution | r125595 | 2026-04-21 |
| Koi to Senkyo to Chocolate High Resolution | r121224 | 2026-04-21 |
| Koi to Senkyo to Chocolate High Resolution | r81380 | 2026-04-21 |
| Koi to Senkyo to Chocolate Portable - Limited Edition | r18437 | 2026-05-16 |
| Koi to Yuujou no Kyoukaisen -Trial Edition- | r28602 | 2026-05-15 |
| Koi to xx no Femdom | r108702 | 2026-04-21 |
| Koi wa Alf Laylah | r76972 | 2026-05-14 |
| Koi wa Sotto Saku Hana no You ni v0.2 | r94378 | 2026-04-21 |
| Koi wa Sotto Saku Hana no You ni ~Futari wa Eien ni Yorisotte Iku~ - Main Story Bundle | r137527 | 2026-05-10 |
| Koi x Mitsu ~Kinuori Futaba to Okashi no Kuni no Yakusoku~ Package Edition | r77388 | 2026-05-15 |
| 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 |
| Koi-Koi Onsen Monogatari Non-VR Edition | r107110 | 2026-05-15 |
| 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 Days - Regular Edition | r23638 | 2026-05-09 |
| Koibana Ren'ai | r142696 | 2026-04-21 |
| Koibana Ren'ai - Mini Fandisk - After Festival | r143657 | 2026-05-14 |
| Koibito Double One | r137403 | 2026-05-06 |
| Koibito Ijou Dansei Miman | r20811 | 2026-05-09 |
| Koibito Koukan - Rubber Swap | r91312 | 2026-05-12 |
| Koibito wa Otoko no Ko - Download Edition | r12405 | 2026-05-10 |
| Koibito wa Senzoku SP | r19558 | 2026-05-09 |
| Koibumi - Download Edition | r25090 | 2026-05-11 |
| Koibumi Romantica - Nigiyakashii Patch ver.1.4 | r144690 | 2026-05-16 |
| Koibumi Romantica - Trial Edition - Spring (First Half) Replacement Version | r23611 | 2026-05-06 |
| Koibumi Romantica - Trial Edition - Summer | r23613 | 2026-05-13 |
| Koichu! ~Koi ni Koisuru Kataomoi~ Trial Edition | r20535 | 2026-05-10 |
| Koiharu Adolescence - Trial Edition Ver. 2 | r36695 | 2026-05-06 |
| Koihime Musou ~A Heart-Throbbing, Maidenly Romance of the Three Kingdoms~ | r4188 | 2026-05-05 |
| 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 |
| Koihime † Musou ~Doki ☆ Otome Darake no Sangokushi Engi~ | r23078 | 2026-05-06 |
| Koiimo SWEET☆DAYS - First Press Edition | r18266 | 2026-05-10 |
| Koiiro Soramoyou - Trial Edition | r5218 | 2026-05-10 |
| Koiji | r20165 | 2026-05-07 |
| Koijibashi - DVDPG | r8198 | 2026-05-16 |
| Koijibashi - First Press Edition | r8196 | 2026-05-09 |
| Koijibashi - Regular Edition | r8197 | 2026-05-16 |
| Koikari: Love for Hire - After Hours - Mosaic Restoration Patch | r144538 | 2026-05-11 |
| Koikata: How Our Love Grows | r151692 | 2026-05-10 |
| Koikata: How Our Love Grows | r147768 | 2026-05-10 |
| Koikata: How Our Love Grows - Censored Edition | r147804 | 2026-04-21 |
| Koiken Otome | r26985 | 2026-04-21 |