| Title ▴▾ | Released ▴▾ | Popularity ▴▾ | Rating ▴▾ | ||
| 0008 The Story | 2015-02-16 | 0.02 | 5.48 (7) | ||
| 00 mem.: ~Le Chat~ | 2009-11 | 0.70 | 6.11 (102) | ||
| 0 Ji no Kane to Cinderella ~Halloween Wedding~ | 2013-05-23 | 0.10 | 6.43 (29) | ||
| 1000-nen Oukoku | 1986-08 | 0.02 | 5.35 (4) | ||
| 1000 Words | 2009-06-22 | 2.87 | 6.86 (251) | ||
| 1000 Words | 2011-05-20 | 0.11 | 5.11 (14) | ||
| 1001-Kai-me no Aoi Tsuki | TBA | 0.00 | 5.43 (1) | ||
| 10 nin Yaru! ~Soshite Densetsu e~ | 2011-08-14 | 0.07 | 5.69 (4) | ||
| 10 Seconds - A Love Story | unknown | 0.02 | 5.64 (5) | ||
| 110 ~Sanfujinka Shikeishuu Byouin Jack~ | 2014-02-28 | 0.73 | 5.92 (41) | ||
| 11eyes -Resona Forma- | 2011-04-15 | 1.61 | 6.87 (97) | ||
| 11eyes -Tsumi to Batsu to Aganai no Shoujo- | 2008-04-25 | 9.47 | 7.34 (680) | ||
| 11gatsu no Arcadia | 2015-03-27 | 1.54 | 6.83 (82) | ||
| 11wol Sonyeon | 2010-08 | 0.00 | 0.00 (0) | ||
| 12+ | 2011-03-31 | 0.24 | 5.86 (11) | ||
| 120 En no Haru | 2005-02-24 | 0.60 | 6.43 (40) | ||
| 121 N | 2014-08-24 | 0.15 | 5.53 (12) | ||
| 1/2 Blood | 2003-06-13 | 0.00 | 5.48 (1) | ||
| 12 Ji no Kane to Cinderella ~Halloween Wedding~ | 2012-02-23 | 0.14 | 5.95 (13) | ||
| 12nin no Onna Kyoushi | 2003-01-31 | 0.13 | 5.73 (6) | ||
| 12nin no Onna Kyoushi Re-Innovation -In- | 2007-04-13 | 0.23 | 5.56 (7) | ||
| 12nin no Onna Kyoushi Re-Innovation -San- | 2007-04-27 | 0.16 | 5.75 (6) | ||
| 12 no Tsuki no Eve | 2014-01-31 | 1.64 | 6.59 (83) | ||
| 12Riven -The Ψcliminal of Integral- | 2008-03-13 | 1.18 | 6.79 (80) | ||
| 12-sai. ~Honto no Kimochi~ | 2014-12-18 | 0.00 | 0.00 (0) | ||
| 12-sai. ~Koi suru Diary~ | 2016-08-04 | 0.00 | 0.00 (0) | ||
| 1/2 Summer | 2012-06-29 | 1.68 | 6.76 (110) | ||
| 13 Letters | 2018-01-05 | 0.01 | 5.40 (1) | ||
| 13 Minutes of Light | 2014-08-25 | 0.30 | 5.63 (18) | ||
| 13-nin no Uruwashiki Kedamono | 2014-04-25 | 0.77 | 6.08 (38) | ||
| 14days | 2001-02 | 0.00 | 5.45 (1) | ||
| 14-nin Yaru! ~Gakuya no Tobira o Aketara P mo Pharaoh!? Top Idol-tachi no Sekkyoku-teki na Osasoi... | 2015-04-22 | 0.08 | 5.58 (2) | ||
| 14 -one & four or the other meaning- | 2000-11-12 | 0.00 | 0.00 (0) | ||
| 15 Sai Datta | 2007-03-09 | 0.06 | 5.35 (6) | ||
| 17" de Shijie | 2012-05-05 | 0.00 | 0.00 (0) | ||
| 1/7 no Mahoutsukai | 2015-01-30 | 0.75 | 6.11 (34) | ||
| 180 Degrees | 2008 | 0.21 | 5.12 (35) | ||
| 19℃ | 2014-05-19 | 0.02 | 5.48 (1) | ||
| 19:03 Ueno Hatsu Yakou Ressha | 1999-03-04 | 0.00 | 5.53 (1) | ||
| 1999ChristmasEve | 2001-08-16 | 0.01 | 5.70 (3) | ||
| 1-A | 2009-01-25 | 0.07 | 5.50 (3) | ||
| 1BeatHeart | 2017-08-28 | 0.11 | 5.79 (10) | ||
| 1 Billion Rupiah Girl | 2010-09-01 | 0.71 | 5.71 (80) | ||
| 1bitHeart | 2015-05-19 | 0.27 | 6.24 (17) | ||
| 1 -ichi- | 2002-10-24 | 0.02 | 5.60 (3) | ||
| 1K | 2008-08-06 | 0.00 | 0.00 (0) | ||
| 1N Only | 2015-02-18 | 0.22 | 5.68 (8) | ||
| 1st Degree | 2018-12 | 0.00 | 0.00 (0) | ||
| 1st Teen Story: Lollipop Love | 2010-06-14 | 0.24 | 5.40 (38) | ||
| 2069 AD | 1991-08-03 | 0.00 | 0.00 (0) |