| Ouka Ryouran | r13309 | 2026-05-07 |
| Ouka Ryouran - Download Edition | r30503 | 2026-05-22 |
| Ouka Sabaki | r60588 | 2026-05-31 |
| Ouka Sabaki | r58177 | 2026-05-16 |
| Ouka Sabaki - Download Edition | r58462 | 2026-06-02 |
| Ouka Sabaki - Trial Edition | r50518 | 2026-05-22 |
| Ouka Sabaki Zan - Download Edition | r144922 | 2026-05-30 |
| Ouka Sengoku! ~Nobunaga-chan no Koishite Yabou!?~ Trial Edition 1st | r10540 | 2026-05-23 |
| Ouka no Ki Inahara Ruka wa Nanafushigi Akazuno Bushitsu Tokiakasu | r111049 | 2026-05-31 |
| Ouka ~Kokoro Kagayakaseru Sakura~ | r10184 | 2026-05-11 |
| Ouka ~Kokoro Kagayakaseru Sakura~ Special Pack Edition | r51689 | 2026-05-21 |
| Ouki | r53613 | 2026-05-15 |
| Oukoku Douwa | r21641 | 2026-06-05 |
| Oukoku Kyousei Seijoku Oujo - DVD Package Edition | r8875 | 2026-06-07 |
| Oukoku Kyousei Seijoku Oujo - Download Edition | r8876 | 2026-06-08 |
| Oukoku No Natsu | r147934 | 2026-06-09 |
| Oukou Suru Manjuu, Dokuhaku Suru Jinchou. | r102249 | 2026-06-02 |
| Oukyuu Yasoukyoku | r6684 | 2026-05-22 |
| Oukyuu Yasoukyoku - Download Edition | r33604 | 2026-05-22 |
| Oukyuu Yasoukyoku - Trial Edition | r90530 | 2026-05-22 |
| Oukyuu no Shugosha-tachi | r43457 | 2026-05-22 |
| Oukyuu no Shugosha-tachi | r48982 | 2026-05-13 |
| Ouma Goes To The Blood Bank | r149329 | 2026-05-12 |
| Ouma ga Machi Sakura Meiro | r105559 | 2026-05-31 |
| Ouma ga Toki (PSOne Books) | r85394 | 2026-05-30 |
| Ouma ga Toki 2 | r85395 | 2026-05-21 |
| Ouma no Mori ~Inouja no Gakuen~ | r6804 | 2026-05-21 |
| Ouma no Mori ~Inouja no Gakuen~ Remastered Edition | r48110 | 2026-05-19 |
| Ouma no Shoku ~Sei ni Tsukaeshi Yami no Guuzou~ | r35859 | 2026-06-04 |
| Ouma no Shoku ~Sei ni Tsukaeshi Yami no Guuzou~ Download Edition | r40932 | 2026-06-06 |
| Ouma's Love Hotel (Amami Version) | r149139 | 2026-04-21 |
| Oumagatoki ~Kaidan Romance~ Deluxe Edition | r23789 | 2026-05-31 |
| Oumagatoki ~Kakuriyo no Enishi~ Regular Edition | r46782 | 2026-05-31 |
| Our 4th Yule | r86532 | 2026-04-21 |
| Our > Transitive > Properties - Demo | r129992 | 2026-05-13 |
| Our Bad Ending | r135033 | 2026-05-14 |
| Our Bloody Secret | r149875 | 2026-04-21 |
| Our Celestial Faerietale - Demo | r58384 | 2026-05-19 |
| Our Cinderella | r117124 | 2026-04-21 |
| Our City | r89223 | 2026-04-21 |
| Our City - A New Journey v1.3 | r110974 | 2026-06-02 |
| Our City - Demo | r59448 | 2026-04-21 |
| Our City Gift | r89222 | 2026-05-19 |
| Our Cumdump Teacher: The Game ~A Delinquent Mother's Deviant Life~ | r125039 | 2026-04-21 |
| Our Date - Demo | r63246 | 2026-04-21 |
| Our Day! | r124333 | 2026-04-21 |
| Our Demise | r147227 | 2026-05-27 |
| Our Dollhouse - Part 1 | r112455 | 2026-06-06 |
| Our Dollhouse [Demo] | r104296 | 2026-04-21 |
| Our Ephemeral Nights | r128164 | 2026-05-13 |