| Ascenseur | - | - |
| Ascension | - | - (1) |
| Ascension | 2013-08-02 | 7.60 (35) |
| Ascension - Gakusei Ryou-hen | - | - |
| Ascension: Echoes in the Dark | - | - (2) |
| Ascension: The Gods Walk This Earth | - | - |
| Ascension: Transition and Silver | 2021-01-13 | 5.80 (7) |
| Ase Nure Shoujo Misaki "Anata no Nioi de Icchau!" | 2007-11-30 | 6.40 (17) |
| Aseliralia | 2006-12-31 | - (1) |
| Asfr's Story | 2010 | - (3) |
| Asgaldh ~Waikyoku no Testament~ | 1998-04-17 | 6.30 (6) |
| Ash. | 1994-07-08 | - (3) |
| Ashblood | - | - (1) |
| Ashen Convenant | 2025-07-18 | - |
| Ashen Reverie | 2025-12-13 | - |
| Asher | 2014-02-28 | 6.40 (21) |
| Ashes of War | 2026-02-12 | 6.80 (20) |
| Ashes to Ashes | - | - |
| Ashes to Ashes | 2026-04-24 | - |
| Ashes to Ashes | 2023-04-08 | - |
| Ashes to Ashes, Stuffing to Dust | - | - |
| Ashibumi | 2014-10-25 | - |
| Ashihara no Anima | 2026-04-29 | - (1) |
| Ashikoki Wakaoku-sama Shiboridashi Doumei | 2006-05-19 | 6.60 (5) |
| Ashita Deatta Shoujo | 2003-05-30 | 7.30 (39) |
| Ashita Sekai ga Owaru Yoru ni | 1998-10-09 | - (2) |
| Ashita e Todoke, Kimi no Koe | 2006-07-24 | - |
| Ashita e no Okurimono ~Gift to your future~ | 2012-07-26 | 6.80 (8) |
| Ashita e to Tsuzuku Sora. | 2023-07-16 | - |
| Ashita mo Issho ni | 2003-02-25 | - |
| Ashita mo Issho ni 2 | 2004 | - |
| Ashita mo Kitto Hare♪ | 2001-09-28 | - (1) |
| Ashita no Kimi to Au Tame ni | 2007-11-30 | 7.70 (104) |
| Ashita no Nanami to Au Tame ni ~Ashita no Kimi to Au Tame ni~ Fandisc | 2008-10-24 | 7.50 (41) |
| Ashita no Tame ni Dekiru ko to | 2016-12-29 | - |
| Ashita no Yukinojou | 2001-08-31 | 7.00 (53) |
| Ashita wa Kitto, Haremasu You ni | 2009-07-31 | 6.40 (7) |
| Ashita, Hajiku. | 2013-03-17 | - (1) |
| Ashita, Hajimete Kanojo to ❤ | 2022-08-11 | - (2) |
| Ashita, Inochi ga Owaru to Shitara | 2022-12-31 | 6.50 (79) |
| Ashita, Uso ga Wakaranaku Nattemo | 2020-11-27 | - |
| Ashley the Pirate | 2025-05-07 | - (1) |
| Ashunnor's Game | 2024-06-30 | - |
| Asiriel Sailor Fuku to Otoko no Ko | 2011-03-12 | - |
| Asistent detektiva Zbyška | 2012-01-19 | 6.50 (8) |
| Asistent detektiva Zbyška 2 - Vražda v Orion expresu | 2015-10-31 | - (4) |
| Ask Her Out | 2024-02-15 | - (1) |
| Aske Til Aske | 2014-12-29 | 5.90 (15) |
| Askitari Girls Growing Desires | 2024-11-15 | - |
| Askitari Girls Growth Potions | 2024-01-24 | - (1) |