| Koiyoubi | r71851 | 2026-05-21 |
| Koiyoubi - DVDPG | r38658 | 2026-05-16 |
| Koiyoubi - First Press Limited Edition | r91 | 2026-05-23 |
| Koi☆Gakuen | r22548 | 2026-05-06 |
| Koi☆Gakuen BL Hen | r24953 | 2026-06-03 |
| Kojiin ~Kyouki no Ketsuzoku~ | r68725 | 2026-05-31 |
| Kojiin ~Kyouki no Ketsuzoku~ | r110236 | 2026-05-21 |
| Kojin Kyouju: La Leçon Particulière | r57954 | 2026-05-15 |
| Kojin Taxi - Download Edition | r16360 | 2026-05-19 |
| Kojin Taxi - Full Animation DVDPG | r153076 | 2026-05-09 |
| Kojin Taxi - Special Edition | r16361 | 2026-05-24 |
| Kojin Taxi 2 | r5523 | 2026-05-22 |
| Kokage de Hitori, Musebi Naku Kimi e - Download Edition | r103521 | 2026-05-20 |
| Kokage de Hitori, Musebi Naku Kimi e - Package Edition | r103520 | 2026-05-31 |
| Kokan Hunter 2 ~Chikyuu wa Marukatta~ | r5472 | 2026-05-08 |
| Kokeshi - Trial Edition | r154444 | 2026-05-23 |
| Koki Kano ~Ikasete, Kokoa-chan!~ Download Edition | r15757 | 2026-06-05 |
| Kokkuri-san no Haka | r19655 | 2026-05-22 |
| Kokkuri-san no Haka | r19652 | 2026-05-22 |
| Kokkuri-san no Haka Zero | r19653 | 2026-05-16 |
| Koko | r94657 | 2026-04-21 |
| Koko | r91848 | 2026-04-21 |
| Koko Yori, Haruka - Trial Edition | r2908 | 2026-05-31 |
| Koko Yori, Haruka -Surrounded sea in the world- | r2822 | 2026-05-22 |
| Koko Yori, Haruka -Surrounded sea in the world- Download Edition | r75335 | 2026-05-22 |
| Koko kara Natsu no Innocence! - Download Edition | r61477 | 2026-05-19 |
| Koko kara Natsu no Innocence! - First Press Limited Edition | r39962 | 2026-05-23 |
| Koko wa Rakuensou - 5-inch Edition | r1994 | 2026-05-31 |
| Koko wa Rakuensou 2 | r15363 | 2026-05-22 |
| Koko wa Rakuensou 2 | r22498 | 2026-05-22 |
| Koko wa Rakuensou 2 - 3.5-inch Edition | r1997 | 2026-05-22 |
| Koko wa Suki na Dake Sex Shite, Minna ni Yorokobareru Sekai! - DVDPG | r62501 | 2026-05-22 |
| Koko's Cafe | r132500 | 2026-04-21 |
| Koko's Cafe - Demo | r156981 | 2026-06-06 |
| Koko-chan de Asobo! | r69061 | 2026-05-31 |
| Kokone-chan no Omorashi Gokko | r85230 | 2026-05-19 |
| Kokoro Conflict ~Hatsukoi Dorobou to Watashi~ | r95617 | 2026-06-11 |
| Kokoro Connect Random Predictions | r77826 | 2026-04-21 |
| Kokoro Connect: Yochi Random | r21423 | 2026-05-28 |
| Kokoro Emotion - Trial edition | r79775 | 2026-05-20 |
| Kokoro Navi | r33389 | 2026-05-22 |
| Kokoro Navi | r7822 | 2026-05-19 |
| Kokoro Note o Anata ni -Kokoro Note for you- | r121678 | 2026-05-28 |
| Kokoro Rista! | r65670 | 2026-05-22 |
| Kokoro Rista! - Download Edition | r44723 | 2026-05-22 |
| Kokoro Rista! - Trial Edition | r43112 | 2026-05-22 |
| Kokoro Shuffle -Spirit Swap- | r123074 | 2026-05-21 |
| Kokoro Toshokan Communication Library | r7319 | 2026-06-06 |
| Kokoro ga Tsunagu Koishirube - Download Edition | r62638 | 2026-06-06 |
| Kokoro no Doki Doki Senpai??: Milky Pantsu Adventure | r41604 | 2026-05-27 |