| Koibito = Love x Sex 4 - Download Edition | r19396 | 2026-05-19 |
| Koibito = Love x Sex 4 - Package Edition | r19395 | 2026-05-19 |
| Koibito Aika to Moto Kare ~Futatabi Ano Otoko ni Dakare Kairaku ni Iki Kuruu Ai Suru Kanojo - Package Edition | r88475 | 2026-05-22 |
| Koibito Airi o Daita Hoka no Otokotachi ~ Aisuru Koibito ga Ore no Moto kara Satta Wake - Download Edition | r112263 | 2026-05-22 |
| Koibito Airi o Daita Hoka no Otokotachi ~ Aisuru Koibito ga Ore no Moto kara Satta Wake - Trial Version | r112264 | 2026-05-22 |
| Koibito Double One | r137403 | 2026-05-06 |
| Koibito Ijou Dansei Miman | r20811 | 2026-05-09 |
| Koibito Kikyou: Netorare Denki ADV | r91306 | 2026-05-22 |
| Koibito Koukan - Rubber Swap | r91312 | 2026-05-12 |
| Koibito Swapping ~Shin'yuu no Koibito o Ore wa Daki, Ore no Koibito wa Shin'yuu ni Dakareru~ Download Edition | r71982 | 2026-05-22 |
| Koibito Yuugi - Trial Edition | r109211 | 2026-05-21 |
| Koibito to Sensei ni Ai Sarete | r44028 | 2026-05-22 |
| Koibito wa Doukyonin | r43446 | 2026-05-22 |
| Koibito wa Otoko no Ko - Download Edition | r12405 | 2026-05-10 |
| Koibito wa Otoko no Ko - Package Edition | r73031 | 2026-05-22 |
| Koibito wa Otoko no Ko - Trial Edition | r30419 | 2026-05-22 |
| Koibito wa Senzoku SP | r87590 | 2026-05-22 |
| Koibito wa Senzoku SP | r19558 | 2026-05-20 |
| Koibito wa Senzoku SP for GREE | r87589 | 2026-05-19 |
| Koibito wa Senzoku SP: Love Mission | r87587 | 2026-05-22 |
| Koibito wa Senzoku SP: Love Mission | r87506 | 2026-05-21 |
| Koibito wa Yawachichi Onee-san Hoken'i ~Tomecha Dame yo? Watashi ga Suki nara Ninshin Sasete♪~ Download Edition | r8195 | 2026-05-20 |
| Koibito, Kanojo Netorare Sanbon Pack | r121962 | 2026-05-20 |
| Koibito-tachi no Propose ~Itazura na Kiss wa Shiawase no Kagi~ | r36116 | 2026-05-19 |
| Koibumi - Download Edition | r25090 | 2026-05-11 |
| Koibumi - Package Edition | r25091 | 2026-05-22 |
| 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 |
| Koigokoro | r61886 | 2026-05-22 |
| Koigokoro - First Press Limited Edition | r1297 | 2026-05-22 |
| Koigokoro ~Standard Edition~ | r1298 | 2026-05-22 |
| Koigoromo ~Mazu wa Kore Kite!~ | r5396 | 2026-05-22 |
| Koihana Bakumeiroku | r108502 | 2026-05-22 |
| Koihana Bakumeiroku | r96404 | 2026-05-16 |
| Koiharu Adolescence - Trial Edition | r36542 | 2026-05-21 |
| Koiharu Adolescence - Trial Edition Ver. 2 | r36695 | 2026-05-21 |
| Koihime - Windows 10 Edition | r53362 | 2026-05-22 |
| 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 | 2026-05-16 |
| Koihime Musou ~A Heart-Throbbing, Maidenly Romance of the Three Kingdoms~ Trial Edition | r9946 | 2026-04-21 |
| Koihime ~Mystic Princess~ | r42378 | 2026-05-19 |
| Koihime † Musou ~Doki ★ Otome Darake no Sangokushi Engi~ | r849 | 2026-05-22 |
| Koihime † Musou ~Doki ★ Otome Darake no Sangokushi Engi~ Download Edition | r78177 | 2026-05-22 |
| Koihime † Musou ~Doki ★ Otome Darake no Sangokushi Engi~ First Press Limited Edition | r2400 | 2026-05-20 |
| Koihime † Musou ~Doki ★ Otome Darake no Sangokushi Engi~ Regular Edition | r2399 | 2026-05-17 |
| Koihime † Musou ~Doki ★ Otome Darake no Sangokushi Engi~ Renewal Edition | r850 | 2026-05-22 |
| Koihime † Musou ~Doki ☆ Otome Darake no Sangokushi Engi~ | r25979 | 2026-05-22 |
| Koihime † Musou ~Doki ☆ Otome Darake no Sangokushi Engi~ | r23078 | 2026-05-06 |