| Osaka Awaking - Popular Edition | r62518 | 2026-05-07 |
| Osanahime | r140495 | 2026-05-07 |
| Osanai Imouto no Sei Nikki ~Anna to Ichigo~ | r153226 | 2026-05-11 |
| Osanai Imouto no Sei Nikki ~Anna to Ichigo~ Package Edition | r153227 | 2026-05-11 |
| Osanai Imouto no Sei Nikki ~Natsumi to Haruna~ Package Edition | r153210 | 2026-05-15 |
| Osanai Lemon to Otona no Vanilla | r154184 | 2026-04-28 |
| Osananajimi | r31387 | 2026-05-16 |
| Osananajimi | r23297 | 2026-05-14 |
| Osananajimi | r72955 | 2026-05-14 |
| Osananajimi - Download Edition | r27632 | 2026-05-11 |
| Osananajimi 2 | r68741 | 2026-05-06 |
| Osananajimi Ojou-sama to H de Himitsu na Dousei Seikatsu - Trial Edition | r128556 | 2026-05-11 |
| Osananajimi na Miko-san to ~Saiji ni Koi ni... Shokushu!? Made~ | r13141 | 2026-05-14 |
| Osananajimi no Iru Kurashi | r149704 | 2026-04-21 |
| Osananajimi no Yaoya no Musume ga, Eros na Taikai ni Shutsujou Shimasu. | r53093 | 2026-05-11 |
| Osananajimi to Juu Nen, Natsu | r25663 | 2026-05-06 |
| Osananajimi to no Kurashikata - Download edition | r30696 | 2026-05-08 |
| Osananajimi wa Daitouryou ~My girlfriend is the President.~ | r5892 | 2026-04-21 |
| Osananajimi wa Daitouryou: My Girlfriend is the President | r43029 | 2026-04-21 |
| Osananajimi wa Daitouryou: My girlfriend is the President. - Trial Edition | r5226 | 2026-05-10 |
| Osananajimi wa Nukenin ~Bunshin Harem & Henshin Sex~ Download Edition | r28044 | 2026-05-12 |
| Osananajimi wa Shuusoku Suru | r96494 | 2026-05-05 |
| Osanasugiru Osanazuma - Package Edition | r38466 | 2026-05-06 |
| Oscillatus Zero EP3;4 | r58896 | 2026-05-07 |
| Oscillatus 零 EP1;2 | r58895 | 2026-04-21 |
| Oshaburi Announcer "Sonna ni Nomasaretara... H Shitakunacchau" | r13490 | 2026-05-15 |
| OshiRabu: No es amor de fan, es amor de verdad | r76971 | 2026-04-21 |
| OshiRabu: Waifus Over Husbandos | r71603 | 2026-04-21 |
| OshiRabu: Waifus Over Husbandos - Adult Patch | r69878 | 2026-04-21 |
| Oshiego Kankin Choukyou Tan ~Kokuin~ Download Edition | r34600 | 2026-05-15 |
| Oshiego no Kyonyuu Seiso Haha ga Akogareno Moto Dokyuseidattanode Oyako NTR-chu Dashi Haramase suru Hanashi - PK Edition | r148935 | 2026-04-24 |
| Oshiego wa Mahou Shoujo ~Chinami ni Ore wa Kyoushi de Kaijin~ Download Edition | r41655 | 2026-05-13 |
| Oshiete Goshujin-sama! | r41605 | 2026-05-15 |
| Oshiete KissMe | r20662 | 2026-05-16 |
| Oshiete Re: Maid | r6863 | 2026-05-16 |
| Oshiete Re: Maid - Memorial Edition | r6864 | 2026-05-10 |
| Oshiete Re: Maid - Trial Edition | r30149 | 2026-05-10 |
| Oshiete Sensei Otoko no Ko Gakuen ~Icha Love! Otoko no Ko Triangle~ | r142785 | 2026-04-21 |
| 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 |
| 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 | 2026-05-08 |
| 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 | r135379 | 2026-04-21 |
| 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☆Panic - Download Edition | r21196 | 2026-05-07 |
| Oshikatsu Fanatic | r137540 | 2026-05-14 |
| Oshioki JK ~Ore-tachi no Shanai Kyouiku Shidou~ 1 - DVDPG | r36521 | 2026-05-16 |