| Kokoro no Pro - ver. ps001 | r112788 | 2026-04-21 |
| Kokoro no Katachi | r153511 | 2026-05-10 |
| Kokoro no Doki Doki Senpai??: Milky Pantsu Adventure | r41604 | 2026-04-21 |
| Kokoro ga Tsunagu Koishirube - Download Edition | r62638 | 2026-05-15 |
| Kokoro Connect: Yochi Random | r21423 | 2026-05-12 |
| Kokoro Connect Random Predictions | r77826 | 2026-04-21 |
| Kokoro Conflict ~Hatsukoi Dorobou to Watashi~ | r95617 | 2026-05-17 |
| Koko's Cafe | r132500 | 2026-04-21 |
| Koko wa Rakuensou - 5-inch Edition | r1994 | 2026-05-16 |
| Koko kara Natsu no Innocence! - First Press Limited Edition | r39962 | 2026-05-07 |
| Koko | r94657 | 2026-04-21 |
| Koko | r91848 | 2026-04-21 |
| Kokkuri-san no Haka Zero | r19653 | 2026-05-16 |
| Kokeshi - Trial Edition | r154444 | 2026-05-01 |
| Kokan Hunter 2 ~Chikyuu wa Marukatta~ | r5472 | 2026-05-08 |
| Kojin Taxi 2 | r5523 | 2026-05-06 |
| Kojin Taxi - Special Edition | r16361 | 2026-05-08 |
| Kojin Taxi - Full Animation DVDPG | r153076 | 2026-05-09 |
| Kojin Kyouju: La Leçon Particulière | r57954 | 2026-05-15 |
| Koi☆Gakuen | r22548 | 2026-05-06 |
| Koiyoubi - First Press Limited Edition | r91 | 2026-05-06 |
| Koiyoubi - DVDPG | r38658 | 2026-05-16 |
| Koiyasumi ~A Rainy Summer with My Childhood Friend~ | r102454 | 2026-04-21 |
| Koiyasumi Encore! ~Lovely Golden Week~ | r92956 | 2026-05-07 |
| Koiyasumi | r87764 | 2026-05-16 |
| Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~ DVDPG | r64683 | 2026-05-17 |
| Koitama - Renewal Package Edition DVDPG | r140582 | 2026-05-16 |
| Koitama - Package Edition | r37769 | 2026-05-06 |
| Koisuru Shimai no Sextet | r28833 | 2026-05-15 |
| Koisuru Otome ~Shikigami 2008~ Price Revised Edition | r29826 | 2026-05-17 |
| Koisuru Otome ~SHIKIGAMI 2008~ Windows 8.1 Support Edition | r36765 | 2026-05-09 |
| 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 |
| Koisuru Otome to Shugo no Tate - Teaser Patch | r3948 | 2026-05-10 |
| 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" - Limited Edition | r73629 | 2026-05-17 |
| 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 Plus | r76953 | 2026-05-16 |
| Koisuru Natsu no Last Resort - H Scene Trial Edition Part 2 | r32597 | 2026-05-16 |
| Koisuru Natsu no Last Resort | r42821 | 2026-05-12 |
| Koisuru Natsu no Last Resort | r33197 | 2026-04-21 |
| Koisuru Laboratory | r86675 | 2026-05-05 |
| Koisuru Koto to Mitsuketari! - Trial Edition | r17114 | 2026-05-16 |
| Koisuru Homuhomu! - Package Edition | r15435 | 2026-05-10 |
| Koisuru Homuhomu! - Download Edition | r27446 | 2026-05-17 |
| Koisuru Doll to Omoi no Kiseki ~Poupee de Souhaits~ DVDPG | r35033 | 2026-05-10 |
| Koisuru Cafe Ecureuil | r144432 | 2026-05-12 |
| Koishi-chan o Ore-iro ni Someageru!! - Trial Edition | r18504 | 2026-05-16 |