| Blur | 2017-08-04 | - |
| Blur Asylum: The Heart's Wishes | 2016-05-30 | - (3) |
| Blurred Lines | 2018-11-15 | - |
| Blurred Lines | 2024-02-14 | - (1) |
| Blurring the Walls | 2026-04-14 | 7.30 (31) |
| Blush Me! Frog | 2024-04-20 | - (1) |
| Bluzhdajuschij vo t'me | 2023-03-15 | - (3) |
| BnS: Fidget's Farming Folly | - | - |
| Boa Retina | - | 5.60 (5) |
| Boar Head :: A Fairy Tale | 2023-07-20 | - |
| Boardroom Alpha | 2025-08-22 | - |
| Bob Velseb the Cannibal the Dating Simulator | - | - (1) |
| Boba Chat | - | - (1) |
| Bobok | 2021-11-11 | 6.80 (12) |
| Bocchi Daigakusei-chan to Sweets Danshi-kun | 2018-02-03 | - |
| Bocchi Musume x Produce Keikaku. | 2016-03-18 | 6.70 (691) |
| Bocchi Solo Mitsuru Otaku o Ikemen Shousetsuka ni Henkan shite Yuiitsumuni no Koi Monogatari o Tsuzuru | 2025-10-01 | - |
| Bocchi de Kyonyuu na Otaku Joshi Youko-san ~Ero Doujin Sakka no Kanojo to Usui Hon o Tsukuri Nagara Echiechi Tanezuke Seikatsu~ | 2020-04-24 | 6.20 (72) |
| Bodatsu ~Kindan no Shokushu Soukan~ | 2007-02-16 | 6.00 (6) |
| Bodiless | 2022-05-28 | - |
| Body | 2023-04-18 | - (1) |
| Body Parts | 2023-10-02 | - |
| Body Snatchers Guild | 2024-06-22 | - (2) |
| Body Talk -Boku to Kanojo no Kibun to Karada- | 2006-10-22 | - (1) |
| Bodycount | 2025-02-02 | - |
| Bodyguard | 2004-02-16 | - |
| Bodyguard2 | - | - |
| Bog | - | - |
| Bogdan Kontratakuje | 2018 | - |
| Bogi iz Savvary | 2023-05-16 | 6.50 (5) |
| Bohemian Cupid | 2024-08-25 | - (1) |
| Bohemian Symphony | 2022-02-04 | - |
| Boin Shimai no Kojin Jugyou | 2008-04-25 | 6.40 (23) |
| Bois Hoshikuzu to Tetsukuzu no Niwa | 2002-12 | - |
| Boku Dake ga Shiranai Koibito to Shimai ga Bitch Gal ni Natta Riyuu | 2013-06-28 | 5.80 (50) |
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| Boku Dake no Hokenshitsu | 2009-07-24 | 7.20 (36) |
| Boku Dake no Kajitsu | 2008-04-03 | - |
| Boku Dake no Live ~Risei no Fukitonda Idol to Hamedori Seikou~ | 2014-10-17 | 6.00 (15) |
| Boku Dake no Mono ~Kuruoshii Hodo Kimi ga Suki~ | 2012-10-26 | 7.00 (17) |
| Boku Dake no Nikuyoku Figure ~Hakudaku no Cosplayer~ | 2008-12-26 | 6.40 (5) |
| Boku Dake no Nurse ~Hakui no Gohoushi 2~ | 2008-06-06 | 6.30 (10) |
| Boku Dake no Onii-sama! | 2013-04-01 | - |
| Boku Dake no Reo-kun. | 2022-02-19 | - (3) |
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| Boku Kano 3 ~ Otoko no Ko o Suki ni Naru Jun'ai Triangle + 1 | 2011-02-10 | 6.20 (29) |
| Boku Kano ~ Boku ga Kanojo o Aishita Keii ni Tsuite | 2010-03-05 | 6.30 (31) |
| Boku Kare Kanojo Kanojo to Cobalt Blue | 2013-03-15 | - |
| Boku Mama x Tomo Mama Koukan Hameppu Life ~Bosei Afureru Bokura no Kyonyuu Mama-tachi wa Haitoku ni Mimodae Nagara Amaenbou o Musabori Aegu~ | 2018-11-30 | 7.40 (401) |