| Order Roid | 2005-05-03 | - |
| Order Us! | - | 5.10 (12) |
| Order me! | - | - |
| Order of Ataxia: Initial Effects | 2017-08-17 | - (4) |
| Order of Geuzen | - | - |
| Order of the White Rose | 2024-03-12 | - (1) |
| Order to DESTROY | TBA | - |
| Ordinary Daily Ghosts | 2022-06-01 | - |
| Ordinary Love | 2023-08-01 | - |
| Ore Dake Tsukaeru Tensei Skill [Magical Sword] de Donna Kyonyuu mo Akume Ochi! ~Ore no Kokan no Seiken wa Isekai Bijo Tachi wo Bisho Nure Shouten e to Michibiite Iku~ | 2025-12-26 | 6.50 (31) |
| Ore Dake no Idol -eye no Sainou- | 2016-06-24 | 6.60 (26) |
| Ore Mania ~Subarashiki Love-iro Seikatsu~ | 2010-08-12 | - |
| Ore Maou! ~Kudake Chitta Tamashii (Ore) no Kakera o Shuushuu Seyo!~ | 2016-06-24 | 6.90 (53) |
| Ore O Sutenaidekure!! | 2025-12-26 | - (1) |
| Ore Oshi ~ Toriaezu Ore o Oshitoke ~ | 2019-05-27 | - |
| Ore Pri! ~Ore ga Gakuen no Ohime-sama!?~ | 2012-07-03 | - |
| Ore Tsuma! ~Ore ga Mansion Kanrinin ni Nattara Hitozuma-tachi to Chotto Ii Koto Dekichau kamo!?~ | 2012-09-28 | 7.10 (100) |
| Ore Yome!? | 2017-06-30 | 7.30 (34) |
| Ore dake ni Bitch na Itoko wa, Yankee-kei Otoko no Ko! | 2019-09-27 | 6.60 (54) |
| Ore dake ni Bitch na Itoko wa, Yankee-kei Otoko no Ko! Rival Toujou! Desu | 2020-06-26 | 6.60 (36) |
| Ore dake ni Bitch na Itoko wa, Yankee-kei Otoko no Ko! Zutto Issho na Vacation! | 2021-03-26 | 6.60 (33) |
| Ore dake ni Kashizuku Haramaid-tachi ~Seishi o Musaboru Gonin no Yokushin Onna~ | 2025-03-21 | 7.20 (42) |
| Ore dake no Ushioda-chan | 2023-05-20 | - |
| Ore ga Bishoujo ni Natte Gakuen no Yabou o Uchikudaku Hanashi. | 2021-05-02 | - |
| Ore ga Kikasareta Tsuma no Netorare Kokuhaku ~Nee Anata, Watashi Ima... Tottemo Shiawase yo~ | 2019-06-28 | 6.60 (29) |
| Ore ga Kousoku! Nakadashi Igai wa Kousoku Ihan!!! ~Joshikousei Zen'in Nakadashi Kanzen Seiatsu Keikaku~ | 2016-11-25 | 7.30 (80) |
| Ore ga Shujinkou ~Naka ni Haitte Ore ga Dasu!~ | 2012-05-25 | 6.10 (61) |
| Ore ga Yamata no Orochi Nara | 2014-06-27 | 6.40 (8) |
| Ore ni Kanojo ga Dekite kara Imouto-tachi no Yousu ga Okashii!? | 2016-07-29 | 6.90 (59) |
| Ore no Ane ga Konna Ninpu ni Naru Wake ga Nai | 2011-12-22 | 4.90 (7) |
| Ore no Ane ga Konna ni Hinnyuu no Wake ga Nai!? | 2010-02-23 | 6.80 (10) |
| Ore no Are ga Shinsei Sugite Chouhou Sarerun Daga!? | 2019-02-22 | 6.30 (22) |
| Ore no Cupid ga Ponkotsu Sugite Kowa~i. | 2021-09-24 | 7.10 (762) |
| Ore no Dennou SEX Seikatsu ~Bitch na Kimi to Nanchatte Ren'ai~ | 2025-02-28 | 5.70 (7) |
| Ore no Dorei ~Hikawa Shizuku | 2006-09-09 | 6.10 (8) |
| Ore no Hitomi de Maruhadaka! Fukachi na Mirai to Misukasu Vision | 2023-07-28 | 7.10 (148) |
| Ore no Imouto ga Konna ni Ecchi na Wake ga Nai | 2012-02-17 | 6.40 (43) |
| Ore no Imouto ga Konna ni Eroi Wake ga Nai | 2011-10-31 | 5.60 (5) |
| Ore no Imouto ga Konna ni Kawaii Wake ga Nai Portable | 2011-01-27 | 7.10 (650) |
| Ore no Imouto ga Konna ni Kawaii Wake ga Nai. Happy End | 2013-09-26 | 7.50 (29) |
| Ore no Imouto ga Konna ni Midareru Wake ga Nai! | 2012-07-30 | 6.50 (23) |
| Ore no Imouto ga Ore no Yome no Wake ga Nai | 2011-01-05 | - (1) |
| Ore no Imouto ni Te, Dasu na! | 2022-11-19 | - (1) |
| Ore no Imouto no Erosa ga Uchouten de Todomaru Koto o Shiranai | 2010-02-26 | 5.50 (26) |
| Ore no Imouto wa Seijun Bitch ~Oya ni wa Himitsu no Hamehame Seikatsu~ | 2018-08-31 | 6.60 (51) |
| Ore no Imouto wa, Tsundere de Hentai Deshita ~Onii-chan no Mae de Dake nan Dakara ne!~ | 2011-09-30 | 5.90 (29) |
| Ore no Imouto ● Konna ni Kawaii Wake ga Nai | 2011-04-30 | 6.50 (23) |
| Ore no Kanojo ga Gachi Hentai Sugiru | 2018-03-23 | 6.30 (25) |
| Ore no Kanojo ga Ochiru made ni | 2011-08-02 | 5.80 (5) |
| Ore no Kanojo ga Shuushoku Shita Kaisha wa, Black Kigyou Datta... | 2016-02-26 | 6.80 (80) |