| Oba Shibori - Trial Edition | r18520 | 2026-05-16 |
| Oba Netori ~Otto no Shiranai Midara na Kankei~ | r81101 | 2026-05-14 |
| Oba Netori ~Otto no Shiranai Midara na Kankei~ | r145012 | 2026-05-12 |
| Oba Ana ~Overhaul~ DVDPG Low Price Edition | r153430 | 2026-05-09 |
| Oazuke Kareshi | r51950 | 2026-05-16 |
| Oazuke Fetish! - Trial Edition | r20537 | 2026-05-16 |
| Oathbreaker: Season 2 | r78313 | 2026-05-06 |
| Oathbreaker Season 1 | r69491 | 2026-05-06 |
| Oathbreaker | r68641 | 2026-04-21 |
| Oath of Loyalty v0.10 - Incest Patch | r79054 | 2026-04-21 |
| Oath of Loyalty v0.10 | r75297 | 2026-04-21 |
| Oath | r48120 | 2026-04-21 |
| Oakwood Academy of Spells and Sorcery - Full Edition Patch | r47981 | 2026-04-21 |
| Oakwood Academy of Spells and Sorcery - Download Edition | r47980 | 2026-04-21 |
| Oakleaf Hill - Demo | r106975 | 2026-05-05 |
| OZMAFIA!!0 -RefleXion- エイプリルフールver体験版 | r51201 | 2026-04-21 |
| OZMAFIA!!-vivace- ダウンロード版 | r71174 | 2026-04-21 |
| OZMAFIA!!-vivace- | r70514 | 2026-04-21 |
| OZMAFIA!! -vivace- 限定版 | r37289 | 2026-04-21 |
| OZMAFIA!! -vivace- 通常版 | r36965 | 2026-04-21 |
| OZMAFIA!! -vivace- 体験版 | r46980 | 2026-04-21 |
| OZMAFIA!! -vivace- ダウンロード版 | r70035 | 2026-04-21 |
| OZMAFIA!! -RefleXion- Trial Edition | r112117 | 2026-05-16 |
| OZMAFIA!! -RefleXion- Vol.1 Prologue | r51591 | 2026-04-21 |
| OZMAFIA!! - Trial Edition | r26477 | 2026-05-16 |
| OZMAFIA!! - Limited Edition | r49175 | 2026-04-21 |
| OZMAFIA!! - Download Edition | r34874 | 2026-04-21 |
| OZMAFIA!! | r104640 | 2026-04-21 |
| OZMAFIA!! | r51543 | 2026-04-21 |
| OZMAFIA!! | r15697 | 2026-04-21 |
| OYEN - Episode 1 | r106998 | 2026-05-16 |
| OW: Web of Pleasure | r54749 | 2026-05-07 |
| OW: Medical Examination | r54750 | 2026-05-11 |
| OVERDRIVE 10th Anniversary Complete Box | r114115 | 2026-04-21 |
| OVER REQUIEMZ 奧茲國安魂曲 | r150824 | 2026-04-21 |
| OVER REQUIEMZ - 特装版 | r129661 | 2026-04-21 |
| OVER REQUIEMZ - Regular Edition | r112884 | 2026-05-13 |
| OVER REQUIEMZ - EU Online Exclusive Edition | r154436 | 2026-05-13 |
| OVER REQUIEMZ - Download Edition | r129662 | 2026-05-13 |
| OVER REQUIEMZ | r144857 | 2026-04-21 |
| OUTSIDERRainysDay | r133770 | 2026-05-06 |
| OUTMINER Demo | r125119 | 2026-05-07 |
| OUTMINER | r124503 | 2026-04-21 |
| OUR LUST SHELTER | r149370 | 2026-05-14 |
| OUR LAST HOPE; sex with robots! - Demo | r104179 | 2026-05-14 |
| OUR 30-MINUTE SESSIONS | r82455 | 2026-05-09 |
| OTOMETA 67 | r134539 | 2026-04-21 |
| OTOME of Ikemen cafe | r50985 | 2026-04-21 |
| OTOME LEGENDS: April Fools Edition | r90047 | 2026-04-21 |
| OTOKO DOGEZA ZIDOKU - O Inferno da Genuflexão Masculina | r147458 | 2026-04-21 |