| Itsudemo Onna no Ko ni Seieki Tairyou Chuunyuu! Shite Homerareru Sekai - Download Edition | r17257 | 2026-05-18 |
| Itsudemo Seikou!? Idol Gakuen! - Download Edition | r36238 | 2026-05-08 |
| Itsudemo Seikou!? Idol Gakuen! - Package Edition | r36944 | 2026-05-11 |
| Itsudemo Tanezuke! Ishuzoku Haramase Harem Mura - Download Edition | r72736 | 2026-05-15 |
| Itsuka Dokoka de | r99923 | 2026-05-19 |
| Itsuka Dokoka de - Voice Patch | r99924 | 2026-05-09 |
| Itsuka Dokoka de. - 5-inch Edition | r17684 | 2026-05-10 |
| Itsuka Furu Yuki | r3299 | 2026-05-16 |
| Itsuka Kanau Negai o | r99775 | 2026-05-21 |
| Itsuka Mita Mermaid | r22449 | 2026-05-08 |
| Itsuka Mita Mermaid - DVDPG | r22453 | 2026-05-16 |
| Itsuka Shouri no Otakebi o | r79622 | 2026-05-16 |
| Itsuka Tenma no Kuro Usagi Portable - First Press Limited Edition | r23737 | 2026-05-17 |
| Itsuka Tenma no Kuro Usagi Portable - Regular Edition | r17311 | 2026-05-15 |
| Itsuka Tenshi ga Maioriru | r97961 | 2026-05-19 |
| Itsuka Yumemita Fuukei de | r68274 | 2026-05-22 |
| Itsuka Yumemita Fuukei de - Trial Edition | r135446 | 2026-05-15 |
| Itsuka Yumemita Fuukei de in the Beautiful chaos | r135445 | 2026-05-16 |
| Itsuka no Memorajxo ~Kotonoha Amrilato~ | r71161 | 2026-05-19 |
| Itsuka no Memorajxo ~Kotonoha Amrilato~ | r71160 | 2026-05-17 |
| Itsuka no Memorajxo ~Kotonoha Amrilato~ Game DL Code Publication Edition | r60228 | 2026-05-15 |
| Itsuka no Memorajxo ~Kotonoha Amrilato~ Trial Edition | r62068 | 2026-05-19 |
| Itsuka no Yoru (unityroom Edition) | r147943 | 2026-05-19 |
| Itsuka, Dokoka de ~Ano Amaoto no Kioku~ | r6296 | 2026-05-15 |
| Itsuka, Kasanariau Ashita e Sayuri Hen | r37184 | 2026-05-14 |
| Itsuka, Todoku, Ano Sora ni. - Download Edition | r37243 | 2026-05-17 |
| Itsuka, Todoku, Ano Sora ni. - Trial Edition | r233 | 2026-05-19 |
| Itsuka, Todoku, Ano Sora ni. ~You no Michi to Hi no Tasogare to~ Limited Edition | r235 | 2026-05-06 |
| Itsumama 2 | r87217 | 2026-05-08 |
| Itsumama 2 | r111945 | 2026-04-21 |
| Itsumama 3 | r111946 | 2026-04-21 |
| Itsutsugo -Lovely Quintuplets- Download Edition | r5635 | 2026-05-15 |
| Itsutsugo -Lovely Quintuplets- Package Edition | r5634 | 2026-05-15 |
| Itsuwari no Alkanet - Common route | r26744 | 2026-05-16 |
| Itsuwari no Alkanet - Kazuki's route | r48040 | 2026-05-11 |
| Itsuwari no Alkanet - Sakae's route | r48039 | 2026-05-13 |
| Itsuwari no Alkanet - Yuto's route | r48038 | 2026-05-21 |
| Itsuwari no Kizuna - Download Edition | r28084 | 2026-05-19 |
| Itsuwari no Seibo ~Gibo ni Uwaki Genba o Mokugekisareta Ore wa, Donna Youkyuu ni mo Shitagau Inu to Natta~ Package Edition | r131458 | 2026-05-17 |
| Itsuwari ~Ingyaku no Bijin Shimai~ Download Edition | r8048 | 2026-05-07 |
| Itsuwaru Sekai. -Relight My Soul- Download Edition | r32009 | 2026-05-20 |
| Itsuwaru Sekai. -Relight My Soul- Free Edition | r109101 | 2026-05-20 |
| Itsuwaru Sekai. -Relight My Soul- Trial Edition | r109102 | 2026-05-20 |
| Itsuya Kaidan | r78985 | 2026-05-21 |
| Iudex Inquisitor | r125702 | 2026-05-21 |
| Iumi ―ORPHAN'S CRADLE― ver2.0 | r94980 | 2026-05-17 |
| Iveri: The 1.000 Story | r70194 | 2026-05-13 |
| Iveri: The 1.000 Story | r83903 | 2026-05-13 |
| Ivory | r95225 | 2026-05-14 |
| Ivory Breeze - Build 2 | r124080 | 2026-04-21 |