| Down the Road | 2024-01-04 | - |
| Down the Memory Lane | 2021-10-25 | - (1) |
| Down on the Corner | 2010-04-13 | 5.40 (102) |
| Down The River's Edge | - | - |
| Down Memory Lane | 2025-04-20 | - |
| Down Dockside | 2021-08-22 | - |
| Down By the Lake | 2018-08-24 | - |
| Down By The Bay | 2025-05-24 | - (1) |
| Dove & War | 2023 | - |
| Douya and the Golden Scroll | - | - (1) |
| Douwa-shuu | 2018-12-26 | - |
| Douwa Shoukougun | 2005-03-19 | - |
| Doutoku Video | 2023-07-07 | - (3) |
| Doutei! | 2010-01-25 | - (3) |
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| Doutei no Boku wa Kikaijo ni Koi o Suru | 2021-03-28 | - |
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| Doutei na Ore no Kanojo ga Futanari Dattan Desu ga! | 2018-12-20 | - (1) |
| Doutei na Joshi-tachi to Boku ~Moshi Kari ni Man ga Ichi, Boku ga Ecchi ni Kyoumi Shinshin na Douteippoi Joshi Bakari Iru Sekai ni Itta to Shitara~ | 2011-05-27 | 6.70 (64) |
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| Doutei Oji-san Hajimete no Date | 2023-05-11 | - |
| Doutei Help! ~Hatsu Kano no Tame ni Fuuzoku de Tokkun~ | 2018-07-27 | 6.30 (22) |
| Doutei Gui ~Hitozuma no Akunaki In'yoku~ | 2017-07-28 | 6.10 (35) |
| Doutei Danshi to Bichiko-chan ~Himitsu no Hame Pako Kagai Jugyou~ | 2016-09-02 | 6.50 (44) |
| Doutei Dakedo Sex ga Shitai | 2013-08-10 | 6.00 (10) |
| Doutei Clinic ~Fudeoroshi wa Omakase Kudasai~ | 2010-01-29 | 6.70 (56) |
| Dousoukai ~Yesterday Once More~ | 1996-09-12 | 7.10 (11) |
| Dousoukai Refrain | 2001-08-24 | 6.70 (5) |
| Dousoukai Again | 2001-01-26 | 6.60 (10) |
| Doushiyoumonaku, Saitei de, Saiaku na, | 2017-11-12 | - (1) |
| Doushiyou mo nai Boku ni Akuma ga Oritekita | 2007-09-30 | - |
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| Doushite, Sonna ni Kuroi Kami ga Suki na no? | 2014-10-31 | 7.70 (68) |
| Doushite Koroshicha Ikenai no? | 2024-03-10 | - |
| Doushite Ijiwaru Suru no? | 2017-07-25 | - |
| Doushite Daite Kurenai no!? ~Onna no Ko Datte Yaritai no!~ | 2011-08-26 | 6.90 (44) |
| Doushin ~Sanshimai no Etude~ | 2000-04-21 | 5.60 (215) |
| Dousei Lover Able | 2012-01-27 | 7.50 (98) |
| Dousei Doumei | 2023-04-09 | - |
| Dousei Ai | - | - |
| Dousei | 1997-05-23 | 6.10 (12) |
| Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~ | 2009-03-06 | 7.10 (46) |
| Douraku Yuusha | 2006-02-08 | - |
| Doura III ~Kairaiai~ | 2001-03-23 | - (2) |
| Doura | 1999-10-08 | - (1) |
| Douna Gal wa Yume o Miru | 2026-10 | - |
| Doumyaku to Joumyaku unknown after | 2014-01-12 | - |
| Doumyaku to Joumyaku | 2013-07-20 | - |
| Doumu 3 Slave Maker | 1994 | - |
| Doukyuusei ni Hazukashimerareta Joshikousei Ayatsurareta Yuki Kairaku | 2023-08-22 | - |