| Koishi Irodoru Seigiranman | r142688 | 2026-04-21 |
| Koishi Irodoru Seigiranman - First Press Edition | r109482 | 2026-05-21 |
| Koishi-chan o Ore-iro ni Someageru!! - Trial Edition | r18504 | 2026-05-16 |
| Koishiki Manual | r140605 | 2026-05-22 |
| Koishiki Manual | r29673 | 2026-05-19 |
| Koishiki Manual - Censored Edition | r50889 | 2026-05-19 |
| Koishiki Manual - Download Edition | r36674 | 2026-05-22 |
| Koishiki Manual - Renewal Package Edition DVDPG | r69558 | 2026-05-22 |
| Koishiki Manual - Web Trial Edition | r32077 | 2026-05-18 |
| Koishite Marshmallow | r31940 | 2026-05-19 |
| Koisuru Cafe Ecureuil | r144432 | 2026-05-12 |
| Koisuru Doll to Omoi no Kiseki ~Poupee de Souhaits~ DVDPG | r35033 | 2026-05-20 |
| Koisuru Doll to Omoi no Kiseki ~Poupee de Souhaits~ Download Edition | r34428 | 2026-05-19 |
| Koisuru Homuhomu! - Download Edition | r27446 | 2026-05-17 |
| Koisuru Homuhomu! - Package Edition | r15435 | 2026-05-18 |
| Koisuru Kaizoku Legend | r45505 | 2026-05-22 |
| Koisuru Kimochi no Kasanekata Yukie & Ichika Mini Omake Game | r120308 | 2026-05-21 |
| Koisuru Koto to Mitsuketari! - Trial Edition | r17114 | 2026-05-16 |
| Koisuru Laboratory | r86675 | 2026-05-05 |
| Koisuru Natsu no Last Resort | r42821 | 2026-05-12 |
| Koisuru Natsu no Last Resort | r33197 | 2026-04-21 |
| Koisuru Natsu no Last Resort - H Scene Trial Edition Part 2 | r32597 | 2026-05-16 |
| Koisuru Otome to Shugo no Tate - Re:boot Plus | r76953 | 2026-05-16 |
| Koisuru Otome to Shugo no Tate - Re:boot The "SHIELD-9" | r122597 | 2026-05-16 |
| Koisuru Otome to Shugo no Tate - Re:boot The "SHIELD-9" | r87810 | 2026-05-16 |
| 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" - Limited Edition | r73629 | 2026-05-17 |
| Koisuru Otome to Shugo no Tate - Re:boot The "SHIELD-9" - Regular Edition | r73621 | 2026-05-17 |
| Koisuru Otome to Shugo no Tate - Re:boot The "SHIELD-9" - Trial Edition | r70152 | 2026-05-21 |
| Koisuru Otome to Shugo no Tate - Teaser Patch | r3948 | 2026-05-10 |
| Koisuru Otome to Shugo no Tate - The Code Name is "Shield 9" | r49908 | 2026-05-19 |
| Koisuru Otome to Shugo no Tate - The Code Name is "Shield 9" | r17874 | 2026-04-21 |
| Koisuru Otome to Shugo no Tate Portable - Limited Edition | r10433 | 2026-05-18 |
| Koisuru Otome ~SHIKIGAMI 2008~ Windows 8.1 Support Edition | r36765 | 2026-05-19 |
| Koisuru Otome ~Shikigami 2008~ Price Revised Edition | r29826 | 2026-05-17 |
| Koisuru Otome ~Shikigami 2008~ Windows 8.1 Support Edition - Download Edition | r66146 | 2026-05-19 |
| Koisuru Oukoku | r56 | 2026-05-19 |
| Koisuru Samurai | r86873 | 2026-05-19 |
| Koisuru Shimai no Sextet | r28833 | 2026-05-15 |
| Koisuru Shimai no Sextet - Trial Edition | r31208 | 2026-05-21 |
| Koisuru★Ayakashi ~Himitsu no Houkago~ | r81114 | 2026-05-22 |
| Koitama - DVDPG | r140576 | 2026-05-22 |
| Koitama - Download Edition | r44734 | 2026-05-22 |
| Koitama - Package Edition | r37769 | 2026-05-18 |
| Koitama - Renewal Package Edition DVDPG | r140582 | 2026-05-16 |
| Koitama - Web Trial Edition | r40070 | 2026-05-22 |
| Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~ | r5938 | 2026-05-22 |
| Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~ DVDPG | r64683 | 2026-05-17 |
| Koitsura Erosugi! - Download Edition | r10732 | 2026-05-19 |
| Koiyasumi | r87764 | 2026-05-16 |