| Oshiete Sensei Otoko no Ko Gakuen ~Icha Love! Otoko no Ko Triangle~ Package Edition | r27175 | 2026-05-17 |
| Oshiete! La la la ♪ Universe ☆彡 | r126271 | 2026-05-15 |
| Oshiete! La la la ♪ Universe ☆彡 Ofuro Scene Tsuika EX Patch | r126272 | 2026-05-15 |
| Oshiete! Onetei - Straight Edition | r71210 | 2026-05-19 |
| Oshikake Dousei ☆ Nikushokukei no Kare ni Taberarechau Every Day | r35816 | 2026-05-15 |
| Oshikake Dousei ☆ Nikushokukei no Kare ni Taberarechau Every Day - Trial Edition | r35815 | 2026-05-19 |
| Oshikake Gemini | r131126 | 2026-05-18 |
| Oshikake Gohoushi! ~Boku no H na Maid-san~ Package Edition | r15849 | 2026-05-17 |
| Oshikake Harem Asa kara Gohoushi Paradise - DVDPG | r5233 | 2026-05-06 |
| Oshikake Harem Bed no Ue de Yotogi Magic - DVDPG | r5234 | 2026-05-15 |
| Oshikake Kanojo wa, Ore no Sewa o Shitai | r87006 | 2026-05-18 |
| Oshikake Kanojo wa, Ore no Sewa o Shitai | r135379 | 2026-04-21 |
| Oshikake Kanojo wa, Ore no Sewa o Shitai - Deluxe Edition | r66248 | 2026-05-17 |
| Oshikake Maid wa Shota de H de Torotoro de ~S-S Shimai no Tamanokoshi Soudatsusen~ Package Edition | r17084 | 2026-05-16 |
| Oshikake Petit Lily | r110334 | 2026-05-14 |
| Oshikake Tsuma wa Inumimi Kyonyuu Shoujo!? ~Shikyuu ni I~ppai Seieki Kakete Haramasete Kudasai!~ DVDPG | r9901 | 2026-05-17 |
| Oshikake☆Panic - DVDPG | r83024 | 2026-05-20 |
| Oshikake☆Panic - Download Edition | r21196 | 2026-05-07 |
| Oshikatsu Fanatic | r137540 | 2026-05-14 |
| Oshikko Fantapee ~Ry○ia Trauma Shoukan Shoujo no Hounyou Jigoku~ | r22569 | 2026-05-19 |
| Oshikko is treat | r101058 | 2026-05-19 |
| Oshioki JK ~Ore-tachi no Shanai Kyouiku Shidou!~ 2 - DVDPG | r79793 | 2026-05-19 |
| Oshioki JK ~Ore-tachi no Shanai Kyouiku Shidou!~ Package Edition | r30469 | 2026-05-17 |
| Oshioki JK ~Ore-tachi no Shanai Kyouiku Shidou~ 1 - DVDPG | r36521 | 2026-05-16 |
| Oshioki Muscle 2 - Download Edition | r34137 | 2026-05-16 |
| Oshioki Ochi☆Chin ~Joshou~ | r105989 | 2026-05-20 |
| Oshioki Sweetie ~Koi Suru Onee-san wa Urahara Desu~ | r3592 | 2026-05-10 |
| Oshioki ~Gakuen Reijou Kousei Keikaku~ Package Edition | r12454 | 2026-05-20 |
| Oshiri Princess ~Koujoku ni Chiru Setsuki Reiki~ | r13368 | 2026-05-07 |
| Oshirikko Venus - Trial Edition | r18429 | 2026-05-19 |
| Osobennaja sud'ba | r151192 | 2026-05-19 |
| Osobnjak Gardenija - demo | r122004 | 2026-05-17 |
| Osomatsu-san The Game: Hachamecha Shuushoku Advice -Dead or Work- Download Edition | r50551 | 2026-05-17 |
| Osorubeki Shoujotachi ~Les filles terribles~ - Trial Edition | r22425 | 2026-05-05 |
| Osouji Sentai Clean Keeper - Regular Edition | r1424 | 2026-05-08 |
| Osozaki no Hana - Download Edition | r95911 | 2026-05-16 |
| Osozaki 遅咲き Late Blooming - First | r46630 | 2026-04-21 |
| Osoznanie [v1.2] | r150593 | 2026-05-18 |
| Ospesjel | r106304 | 2026-04-21 |
| Ossan Kyoushi no Joshikousei Tsuma ga Yarichin Danshi ni Netorareru Hanashi - Trial Edition | r28497 | 2026-05-17 |
| Ossan Musou | r88305 | 2026-05-19 |
| Ossan, Joshi *sei o Suikan Suru | r127387 | 2026-05-18 |
| Ostan'sja! Ostan'sja! V KNDR | r122698 | 2026-05-17 |
| Ostan'sja! Ostan'sja! V Korejskoj Narodno-Demokraticheskoj Respublike | r54911 | 2026-05-19 |
| Ostanni rozmovy: Kafe na krayu svitu. | r121614 | 2026-05-19 |
| Ostannya rozmova | r103714 | 2026-05-19 |
| Ostara 2018 | r62673 | 2026-04-21 |
| Ostrov D'javola v3.0 | r140160 | 2026-05-10 |
| Osu Choukyou Gakuen | r40433 | 2026-05-09 |
| Osu Mesu Time Slip! | r34358 | 2026-04-21 |