| i die a lovely life | r93311 | 2026-04-21 |
| i am feeling things too | r104157 | 2026-06-05 |
| i am feeling things | r104158 | 2026-06-08 |
| I・N・PO～インポ～ | r83493 | 2026-04-21 |
| Iカップ母乳看護婦 ～乳フェチ・乳吸い編～ ダウンロード版 | r6015 | 2026-04-21 |
| I’m ～心の向こう側に～ 改訂 | r37829 | 2026-04-21 |
| I’m ～心の向こう側に～ 体験版 | r110305 | 2026-04-21 |
| I’m ~Kokoro no Mukougawa ni~ - First Edition | r110307 | 2026-05-23 |
| I’m Sorry Darling... I’m Already… | r114051 | 2026-05-15 |
| I’ll Breakup With Her, It’ll Hert v0.1.0 | r121745 | 2026-05-15 |
| I’ll Break Panes Up, With Him! v0.3.1 | r105363 | 2026-05-15 |
| I~ppai, O-shi-e-te! ~Imouto Communication♪~ Download Edition | r78216 | 2026-05-16 |
| Izzy's Confession | r110070 | 2026-05-15 |
| Izvrashjonnyj Dnevnik Ariany v0.7.3 | r110234 | 2026-05-20 |
| Izvrashjonnye vospominanija [v0.8b] | r130932 | 2026-05-18 |
| Izverg. Nachalo Puti | r102501 | 2026-06-05 |
| Izverg - Tjomnyj Put' Part One | r104907 | 2026-06-07 |
| Izuna Zanshinken - First Press Edition | r13993 | 2026-05-16 |
| Izumo Rei no Chousa Houkokusho - Trial Edition | r118599 | 2026-06-05 |
| Izumo Rei no Chousa Houkokusho | r118600 | 2026-05-22 |
| Izumo Complete | r11602 | 2026-05-15 |
| Izumo 4 - Trial Edition | r43883 | 2026-05-07 |
| Izumo 4 - First Press Limited Edition | r41632 | 2026-05-25 |
| Izumo 4 - Download Edition | r72591 | 2026-05-16 |
| Izumo 3 - Special Edition | r1253 | 2026-05-18 |
| Izumo 3 - Regular Edition | r1254 | 2026-05-15 |
| Izumo 3 - Download Edition | r41820 | 2026-06-01 |
| Izumo 2 ~Xueyuan Kuangxiangqu~ | r30376 | 2026-06-05 |
| Izumo 2 ~Gakuen Kyousoukyoku~ Special Edition | r1252 | 2026-05-23 |
| Izumo 2 ~Gakuen Kyousoukyoku~ Regular Edition | r1251 | 2026-05-12 |
| Izumo 2 ~Gakuen Kyousoukyoku~ Download Edition | r41816 | 2026-05-17 |
| Izumo 2 ~Gakuen Kyousoukyoku~ Double Tact - Regular Edition | r2537 | 2026-05-30 |
| Izumo 2 ~Gakuen Kyousoukyoku~ Double Tact - Limited Edition | r1989 | 2026-06-03 |
| Izumo 2 Takeki Tsurugi no Senki - Regular Edition | r2527 | 2026-05-23 |
| Izumo 2 Takeki Tsurugi no Senki - First Press Limited Edition | r2526 | 2026-05-23 |
| Izumo 2 Takeki Tsurugi no Senki - Best Edition | r2528 | 2026-05-23 |
| Izumo 2 - Download Edition | r36991 | 2026-05-24 |
| Izumo 2 - DVD-ROM Edition | r1250 | 2026-05-23 |
| Izumo 0 ~Yokohama Ayakashi Emaki~ | r6586 | 2026-05-17 |
| Izumo 0 - Special Edition | r1247 | 2026-05-23 |
| Izumo 0 - Regular Edition | r1248 | 2026-06-08 |
| Izumo 0 - Download Edition | r40837 | 2026-05-15 |
| Izumo - Windows 8 Support Edition | r44354 | 2026-05-27 |
| Izumo - Special Pack | r40588 | 2026-06-08 |
| Izumo - Dreamcast Edition | r1246 | 2026-05-24 |
| Izumo - Download Edition | r35850 | 2026-05-31 |
| Izumo - DVD-ROM Edition | r1244 | 2026-05-23 |
| Izumo | r1245 | 2026-05-24 |
| Izumi-kun to San Shimai. ~Summer memory~ | r103829 | 2026-05-21 |
| Izumi-kun to San Shimai. | r103827 | 2026-05-28 |