| Oni Seiyoku - Popular Edition | r59318 | 2026-05-08 |
| Oni no Kamen | r37772 | 2026-05-08 |
| Oni no Shima - Download Edition | r34147 | 2026-05-11 |
| Onichichi After ~Nure Suke Airi to Amayadori Hen~ | r79235 | 2026-05-13 |
| Onigashima | r142629 | 2026-04-21 |
| Onigashima - Demo | r142630 | 2026-04-21 |
| Onigawara ~The God's Holy War and Record~ | r83372 | 2026-05-12 |
| Onigokko! | r10702 | 2026-05-09 |
| Onigokko! | r121339 | 2026-05-06 |
| Onigokko! | r109908 | 2026-04-21 |
| Onigokko! - Download Edition | r80456 | 2026-05-09 |
| Onigokko! - Mosaic Restoration Patch | r138295 | 2026-04-21 |
| Onigokko! - Physical Limited Edition | r80457 | 2026-04-21 |
| Onigokko! Fandisc | r121340 | 2026-04-21 |
| Onigokko! Fandisc | r97675 | 2026-04-21 |
| Onigokko! Fandisc - Mosaic Restoration Patch | r138667 | 2026-04-21 |
| Onigokko! Portable - Regular Edition | r23561 | 2026-05-07 |
| Onii-Chan | r56250 | 2026-04-21 |
| Onii-chan Asobo | r60336 | 2026-04-21 |
| Onii-chan Asobo | r134322 | 2026-04-21 |
| Onii-chan Continue! -Secret Love With Yuri- | r133124 | 2026-04-21 |
| Onii-chan Ecchi Shiyo? - Download Edition | r36813 | 2026-05-07 |
| Onii-chan Jushinchuu - DVDPG | r20409 | 2026-05-07 |
| Onii-chan Nechatta? - Package Edition | r46706 | 2026-05-07 |
| Onii-chan Sharing | r144064 | 2026-05-16 |
| Onii-chan ga Zenra de Yobai o Shite Kita Kara Ukeiretechatta. Na, Nani o Itteru no ka Wakaranai to Omoukedo. - Package Edition | r98884 | 2026-05-14 |
| Onii-chan is our toy | r134983 | 2026-04-21 |
| Onii-chan to Issho | r31707 | 2026-05-11 |
| Onii-chan ♥ I Think I Wanna Have Your Baby! - Demo | r113063 | 2026-04-21 |
| Onii-chan, Asa made Zutto Gyutte Shite! | r124607 | 2026-04-21 |
| Onii-chan, Asa made Zutto Gyutte Shite! | r118259 | 2026-04-21 |
| Onii-chan, Asa made Zutto Gyutte Shite! | r100400 | 2026-04-21 |
| Onii-chan, Asa made Zutto Gyutte Shite! | r100271 | 2026-04-21 |
| Onii-chan, Asa made Zutto Gyutte Shite! Yoru Made Motto Ecchi Shite! | r148197 | 2026-05-10 |
| Onii-chan, Asa made Zutto Gyutte Shite! Yoru Made Motto Ecchi Shite! | r118302 | 2026-05-06 |
| Onii-chan, Asa made Zutto Gyutte Shite! Yoru Made Motto Ecchi Shite! | r75864 | 2026-04-21 |
| Onii-chan, Asa made Zutto Gyutte Shite! Yoru Made Motto Ecchi Shite! - DVD-PG | r142382 | 2026-05-16 |
| Onii-chan, Ecchi Shiyo? ~Imouto no Seiyoku ga Tsuyo Sugite...~ Package Edition | r125582 | 2026-05-15 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? | r142376 | 2026-05-16 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? | r138963 | 2026-05-16 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? | r43986 | 2026-05-07 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? | r119324 | 2026-05-06 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? - DVD-PG Edition the BEST | r142388 | 2026-05-07 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? - DVDPG | r142385 | 2026-05-05 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? - Popular Edition | r54241 | 2026-05-07 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? - Trial Edition | r46204 | 2026-05-07 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? - Uncensor Patch | r121840 | 2026-05-05 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? Ecchi no Junbi mo Mada Desu ka? | r121826 | 2026-04-21 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? Ecchi no Junbi mo Mada Desu ka? | r116365 | 2026-04-21 |
| Onii-chan, Kiss no Junbi wa Mada Desu ka? Ecchi no Junbi mo Mada Desu ka? | r104421 | 2026-04-21 |