| Chijoku no Onna Kishi "Orc no Dekisokonai de Aru Kisama Nanka ni, Kono Watashi ga...!!" | 2014-05-30 | 7.80 (130) |
| Chijoku no Seifuku | 2015-07-24 | 7.60 (217) |
| Chijoku no Seifuku 2 | 2022-05-27 | 7.30 (93) |
| Chijoku no Seikyouiku ~Doukyuusei no Mae de Okasareru Kyonyuu Shoujo~ | 2007-03-22 | - (1) |
| Chijoku no Uzu ~Nerawareta Futari no Niizuma~ | 2008-03-14 | 6.00 (8) |
| Chijoru Mama o Meshiagare ~Futaritabi~ | 2014-06-04 | - (1) |
| Chijou | 2000-08-04 | - |
| Chijou na Ichigo | 2017-01-27 | 6.20 (21) |
| Chika 90-kai no Queen Succubus | 2021-07-23 | - |
| Chika 99-kai no Ronde -Mistake Lv99- | 2010-12-19 | - |
| Chika Idol Choukyou Keikaku ~Attribute Master~ | 2020-07-31 | 6.40 (30) |
| Chika Idol Yamemasu ka | 2017-11-08 | - |
| Chika to Ore to Satomi-san no Yoru | 2006-03-27 | - (3) |
| Chikai no Essence | 1997-07-31 | - (1) |
| Chikai no Kiss wa Totsuzen ni | 2011-12-12 | 7.10 (114) |
| Chikaku Kabin "Oku-san, Sugoku Nuretemasu yo... Gaman Dekinain Desu ka?" | 2010-12-17 | 7.10 (11) |
| Chikan 100% | 2004-09-05 | 5.30 (7) |
| Chikan Circle 2 ~Waisetsu Express Hatsudou Hen~ | 2009-07-03 | 7.10 (12) |
| Chikan Circle 3 ~Chijoku no Diagram Kanketsu Hen~ | 2009-08-21 | 6.90 (14) |
| Chikan Circle ~Kaikan Rush Hour Sesshoku Hen~ | 2009-05-01 | 6.80 (26) |
| Chikan Densha | 2003-10-30 | - |
| Chikan Densha | 2007-01-09 | - (1) |
| Chikan Densha | 2012-06-29 | 5.90 (11) |
| Chikan Densha 2 - Niizuma Otori Sousakan ~Nerawareta Ureta Nikutai~ | 2019-07-26 | 6.30 (23) |
| Chikan Densha 3 ~Haramase Fukushuu Otori Sousakan~ | 2020-02-28 | 6.80 (10) |
| Chikan Densha CUM EGG | 2022-05-10 | - |
| Chikan Densha Kyonyuu Otori Sousakan ~Nerawareta Ureta Nikutai~ | 2018-10-26 | 6.20 (33) |
| Chikan Densha Otoko 2 ~Densetsu e no Liner~ | 2008-05-30 | 5.80 (9) |
| Chikan Densha Otoko Gaiden ~Densetsu e no Chaser~ | 2009-07-10 | 6.40 (8) |
| Chikan Densha Otoko ~Densetsu no Target~ | 2007-07-13 | 5.70 (7) |
| Chikan Densha ~Oyaji Chi*po ni Okasarete Teikou Dekinai~ | 2014-09-26 | - |
| Chikan Ganbou | 2007-07-13 | 6.50 (20) |
| Chikan Kyoushi ~Nerawareta Mesu Seito~ | 2010-04-24 | 5.90 (10) |
| Chikan Ochi ~Shinri Counselor Meika no Shinryou Kiroku~ | 2016-11-25 | 6.90 (46) |
| Chikan Otori Sousa | 2012-09-11 | 5.10 (85) |
| Chikan Ou ~In'yoku no Kaihousha~ | 2015-05-29 | 6.00 (40) |
| Chikan Ou ~Inkoku no Souzousha~ | 2015-07-24 | 6.60 (32) |
| Chikan Play Densha no Naka de ○○ ya ×× na Koto | 2008-11-21 | - (2) |
| Chikan Sen'you Sharyou 2 ~Houfuku no Chijoku Densha~ | 2009-04-24 | 6.70 (52) |
| Chikan Sen'you Sharyou ~Kutsujoku no Chikan Densha~ | 2007-09-28 | 6.40 (58) |
| Chikan Sharyou Ichigousha ~Saikyousen~ | 2007-12-21 | - (2) |
| Chikan Sharyou Nigousha ~Inokashirasen~ | 2008-05-30 | - (3) |
| Chikan Sharyou Sangousha ~Midousujisen~ | 2008-12-19 | - (1) |
| Chikan Sharyou ~Injoku no Futago Soukan Hen~ | 2010-05-25 | - |
| Chikan Yuugi | 2005-03-11 | - (1) |
| Chikan Yuuguu Ressha ~Tanezuke Mugen Loop Eien ni Tomaranai Gakuen Toshi Kanjousen~ | 2014-02-28 | 6.40 (31) |
| Chikan no Kiwami | 2015-02-10 | 6.60 (37) |
| Chikan no Kiwami: Tsuukin Ryoujokubin | 2015-06-23 | 6.00 (8) |
| Chikan no Licence | 2012-11-22 | 6.20 (27) |
| Chikan no Shoudou | 2016-12-05 | 6.40 (38) |