| Chijo Shikou ~Futotta Oji-san Janakya Dame na no!~ | 2015-02-27 | 5.60 (13) |
| Chijo no Yakata ~Chiteki na Onna-shujin~ | 2009-12-04 | 6.80 (38) |
| Chijo ~ Anta mo Kyouhan yo | 2010-12-17 | - (4) |
| Chijoi ~Inkou no Karte~ | 2010-04-17 | - (4) |
| Chijoku Byoutou ~Ochita Hakui no Tenshi-tachi~ | 2004-08-18 | 6.00 (15) |
| Chijoku Idol Saki Haruka | 2015-06-11 | 7.20 (35) |
| Chijoku Kaigishitsu ~Onna Buchou ga Chi ni Ochiru Toki~ | 2002-06-21 | - (4) |
| Chijoku Kakeizu | 2004-02-06 | - (2) |
| Chijoku Koukyuu ~Kegasareta Ouzoku~ | 2008-12-26 | 6.70 (14) |
| Chijoku Shinsatsushitsu | 2002-06-21 | 6.60 (17) |
| Chijoku Sister "Shu yo, Midara na Atashi o Oyurushi Kudasai." | 2006-06-30 | 6.60 (17) |
| Chijoku Tsuma Mayumi ~Musuko no Katei Kyoushi~ | 2008-08-17 | 6.60 (8) |
| Chijoku Tsuma Natsuki ~Buchou ni Hazukashimerareta Kairaku no Hibi~ | 2009-09-15 | 6.10 (9) |
| Chijoku Tsuma Sayoko ~Musuko to Musuko no Tomodachi~ | 2010-02-05 | 6.50 (8) |
| Chijoku Yuugi | 2003-09-19 | - (3) |
| Chijoku Yuugi | 2000-01-28 | 5.50 (5) |
| Chijoku Yuugi ~Ojou-sama no Oshikko~ | 2017-06-30 | 6.90 (49) |
| Chijoku no Gakuen ~Toukou Sareru Onna Kyoushi~ | 2004-06-25 | 6.30 (6) |
| Chijoku no Gyaku Kyouikujisshuu ~Josou Pet ni Otosareru Boku~ | 2011-03-25 | 5.30 (12) |
| Chijoku no Kankei 2 | 2003-05-30 | - (2) |
| Chijoku no Kankei ~Inkou Kyoushi~ | 2002-05-31 | - (3) |
| Chijoku no Main Event Knock-out! | 2010-02-23 | - (2) |
| Chijoku no Onna Karyuudo ~Kaibutsu no Ko nanka, Umitakunai~ | 2013-06-28 | 5.60 (9) |
| 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 (215) |
| 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 na Ichigo | 2017-01-27 | 6.20 (21) |
| Chika 90-kai no Queen Succubus | 2021-07-23 | - |
| Chika Idol Choukyou Keikaku ~Attribute Master~ | 2020-07-31 | 6.40 (30) |
| 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 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 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) |