| Kokoro no Katachi to Iro to Oto - Download Edition | r76210 | 2026-05-26 |
| Kokoro no Katachi to Iro to Oto - First Press Limited Edition | r74417 | 2026-06-02 |
| Kokoro no Katachi to Iro to Oto - Trial Edition | r76026 | 2026-05-25 |
| Kokoro no Kusuri | r100347 | 2026-06-08 |
| Kokoro no Pro - ver. ps001 | r112788 | 2026-05-25 |
| Kokoro no Sumika | r6887 | 2026-05-11 |
| Kokoro no Sumika - Download Edition | r29941 | 2026-05-31 |
| Kokoro no Tobira - Regular Edition | r16650 | 2026-05-19 |
| Kokoro no Tobira Zero Version | r67813 | 2026-05-22 |
| Kokoro no Yami no Saki ni - Trial Version Ⅱ | r55268 | 2026-05-29 |
| Kokoro no Yami no Saki ni - Trial Version Ⅱ | r55266 | 2026-05-22 |
| Kokoro no Yami no Saki ni - Trial Version Ⅱ | r55269 | 2026-05-22 |
| Kokoro o Hiraku Utaikata - Demo | r85066 | 2026-05-29 |
| Kokoro o Hiraku Utaikata - Demo | r60618 | 2026-05-22 |
| Kokoro o Hiraku Utaikata - Version 1.0.0 | r85070 | 2026-06-02 |
| Kokoro o Hiraku Utaikata - Version 1.0.4 | r85068 | 2026-05-22 |
| Kokoro o Hiraku Utaikata - Version 1.0.5 | r85069 | 2026-05-16 |
| Kokoro o Hiraku Utaikata - Version 1.1.3 | r85071 | 2026-05-16 |
| Kokoro o Hiraku Utaikata★Remaster Ban | r85056 | 2026-05-30 |
| Kokoro o Hiraku Utaikata★Remaster Ban - Demo | r90791 | 2026-05-22 |
| Kokoro o Yomarete mo | r93006 | 2026-05-29 |
| Kokoro wa Ai ni Mitasarete | r138596 | 2026-05-22 |
| Kokoro wa Yasashii Yume no Naka | r88640 | 2026-05-22 |
| Kokoro z Korolivstva Mrij ♡ Neperevershena Pryncesa! - Demo | r94126 | 2026-05-22 |
| Kokoro-chan no☆Himitsu Shinryou File | r9720 | 2026-05-22 |
| Kokoro-chan no☆Himitsu Shinryou File (With Telecard) - Net Connection Edition | r13360 | 2026-05-26 |
| Kokoro-chan no☆Himitsu Shinryou File - Download Edition | r75200 | 2026-05-17 |
| Kokoro-ju ~ Kokoro 10 ~ | r65154 | 2026-05-22 |
| Kokoro... | r144237 | 2026-05-22 |
| Kokoro... - Voice Edition - Download Edition | r32847 | 2026-06-07 |
| Kokoro... II - Download Edition | r51332 | 2026-05-17 |
| Kokoro... II - Voice Edition | r8206 | 2026-05-19 |
| Kokoro: Baka-Monogatari | r53589 | 2026-05-06 |
| Kokorogawari - Chapter 1 + 2 Trial | r50502 | 2026-04-21 |
| Kokorogawari - Chapter 2 Trial | r50503 | 2026-04-21 |
| Kokorogawari - Deluxe Edition | r47411 | 2026-04-21 |
| Kokorogawari - First Trial | r47409 | 2026-04-21 |
| Kokorogawari - Full Chapter 1 Trial | r47414 | 2026-04-21 |
| Kokorogawari - Standard Edition | r47410 | 2026-04-21 |
| Kokoroid ~Denshi Kairo de Koi Shiteru~ Download Edition | r8224 | 2026-05-27 |
| Kokoroid ~Denshi Kairo de Koi Shiteru~ Package Edition | r33956 | 2026-06-05 |
| Kokorone=Pendulum! | r116438 | 2026-05-30 |
| Kokorone=Pendulum! - Trial Edition | r63117 | 2026-05-19 |
| Kokorono | r2206 | 2026-05-19 |
| Kokorono - Download Edition | r72520 | 2026-05-30 |
| Kokosuta -Kokokara Startline- | r87277 | 2026-06-09 |
| Kokou Kishi Melissa ~Hangyaku Onna Kishi Ishukan Kanraku~ | r16972 | 2026-05-28 |
| Kokuban no Kunou | r101650 | 2026-06-09 |
| Kokubyaku no Avesta - Refusal-Aushedar | r93085 | 2026-05-20 |
| Kokuchou no Psychedelica | r74388 | 2026-05-26 |