[Maita Keikaku (Sennomori Maitake)] Kaikan Mesu Ochi ~DK Miyu, Hajimete no Mesuiki~ [English] [mysterymeat3] [Digital]
[FEI] Sensei no Himitsu Jugyou | Sensei's Secret Lesson Ch. 1-5 [English] [Lazarus H]
[Abe Manabu] Kaikan Gensoku Ch. 1-6 [English] {doujin-moe.us}
[Keno Yantarou] Hageshii Kagai Jugyou
[FEI] Sensei no Himitsu Jugyou Ch. 1-5
Kyonyuu Jukubo no Abunai Kaikan Ch. 7-8
[Kasuga, Shin] Hadakanbo Kyouiku - JK mo Oppai Marudashi!? Sukoyaka Zenra Jugyou 1 | 女高中生ㄋㄟㄋㄟ全都露!? 健康教育全裸開課 [Chinese][變態浣熊漢化組]
(SC36) [from SCRATCH (Johnny)] SECRET LESSON ~Nanoha-sensei no Tokubetsu Jugyou~ (Mahou Shoujo Lyrical Nanoha) [Digital]
[Hinase Aya] Motsureta Omoi wa Shuuchakuten o Ayamariyugamu | A Twisted Love Warps the Conclusion (Kikaikan de Monzetsu Iki Jigoku! Vol. 3) [English] [thetsuuyaku] [Digital]
[HIGH RISK REVOLUTION] Shiori Vol.11 Inya no Kagai Jugyou (Tokimeki Memorial)
Sister Paradigm
[Harukaze Koucha] Kaikan Gensoku
Tenshi no Houkago Jugyou Chapter 4
[Crimson] Chikan Otori Sousakan Kyouka Ch. 4 ~Kanzen naru Haibou... Ukeireta Kaikan to Yorokobi~ [Chinese] [苦渡众生汉化组]
[Kusui Aruta] Cross Heart (Kaikan Cherish!) [Chinese] [漢化組漢化組]
[Sada Ko-ji] Onnakyoushi Ryoujoku Jugyou Burn & Freeze
Kaikan Hitotsuma Gakuen Ch. 1-6, 8-15
[Sankuro] Himitsu no Jugyou Sankan | Secret of the Classroom Visit (COMIC LO 2011-01) [English] [Mistvern]
[Arai Kaikan] Utaou Ai no Uta wo Kanadeyou Ai no Melody
[Yuzu Ramune] Yankee Musume o Ecchi de Kousei!? ~Jugyou de Ijirare Shitagi ga Gusshori~ 2
[Keno Yantarou] Tadashii Kagai Jugyou [Chinese]
[Alpaca Club] Jugyouchuu no Chikubi Kensa
Zetchou Dasshutsu Geimu "Kikaikan-hen" ~ Soushuuhen 1 ~
Torokeru Kaikan Sokuochi Akuma. Vol. 1
[Oohashiya (Oohashi Hikaru)] 3-nen A-gumi Kagai Jugyou (Mahou Sensei Negima!)
[Marneko] Onnanoko Supple ~Seitenkan Shite Hoken no Jugyou~ | 女孩子補給品 性轉換之後保健的授業 [Chinese]
[Maekawa Hayato] Onee-chan Sensei no Himitsu Jugyou [Chinese] [篆儀通文書坊漢化]
[Vuttya] Sexaroid Elsa (Kikaikan de Monzetsu Iki Jigoku! Vol. 4) [English] [Digital]
Sensei to Kozukuri LOVE Jugyou
[Alde Hyde] Ottori Kyoushi no Nettori Jugyou (ANGEL Club 2012-04) [Chinese] [cqxl自己汉化] [Digital]
[Anthology] Megane Loli Choukyou Jugyou!! ~Otonashii Megane Lolikko ni Muriyari Dekachin Sounyuu~ | The Loli In Glasses' Training Lesson!! ~Force Fucking a Timid Glasses Wearing Loli With My Big Cock~ Ch. 1-5 [English] {Doujins.com}
Taiiku no Inokori Jugyou
[Keno Yantarou] Midara na Kagaijugyou
[Anthology] Megane Loli Choukyou Jugyou!! ~Otonashii Megane Lolikko ni Muriyari Dekachin Sounyuu~ | The Loli In Glasses' Training Lesson!! ~Force Fucking a Timid Glasses Wearing Loli With My Big Cock~ Ch. 1-3 [English] {Doujins.com}
Kaikan AnKiRUSH!i
[Senor Daietsu] Kyonyuu Jukubo no Abunai Kaikan [Digital] [Part 1] [Incomplete]
[Anzaki Moral] Hanjuku Yawaana Jugyou - Soft-Boiled, so Sweet Hole Lesson.
[Phantom] Tsuya Ane ~Oneesan no Micchaku Jugyou~
[Gyuunyuu Rinda] Minami Sensei no Tadashii Seikyouiku Jugyou | 美波老師的正確的性教育授業 [Chinese]
(Shota Scratch 25) [ponkotsu-ki (Waka)] Kaikan! Hi-Tech Bath Time [Chinese]
Sensei no Himitsu Jugyou | Sensei's Secret Lesson Ch. 1-9
[Anthology] Ryoujoku Gakkou Vol. 5 [Chinese]
Kaikan! Kaiten! High Tech Brush
Yuutousei ni Hitsuyou na Jugyou | A Class an Honor Student Needs
Hokentaiiku Jisshuu Jugyou ~Onnanoko no Karada no Shikumi Hen~
[Circle Ohigetan (Ohigetan)] Ohigebon-32 Classmate Manko Note 7-kame Joukan Taiiku no Jugyou no Ato Classmate no Onnanoko-tachi ni Onnanoko ya Ase no Nioi de Munmun Muremure no Joshi Kouishitsu e Shoutai Saremashita [English] {N04h}
Naisho no Kagai Jugyou Ouyou Hen
[Abe Manabu] Kaikan Rensa
[Arai Kaikan] Kyouhaku Goukan - Threatening Rape [Digital]
[mAn] Asoko ga 100-bai Kimochii ~Kaikan MUGEN Rensa Fukujuu Keiyaku~ Chuukan [Digital]
[Kawana] Shokushu!? Kaikan Densha! ~Mienai Nanika ni Sawararete Hoteru Watashi no Karada~ Ch. 1 [Digital]
Onnanoko Sapuri 〜Seitenkan Shite Hoken no Jugyou〜
(Futaket 13.5) [Behind Moon (Dulce-Q)] Kono Subarashii ♂ ni Kaikan wo! (Kono Subarashii Sekai ni Syukufuku o!)
(C86) [SCO.LABO (shoco)] Kaikan Horotopia | Ecstacy Horotopia (Shaman King) [English] [Neptise]
(C72) [Nakamatachi (Asami Asami, Expert, Alpha)] G Senjou no Kaikan. (G Senjou no Maou)
[Noise] Tobibako no Jugyou (COMIC LO 2013-05 Vol.110) [English] [Facedesk]
[C.R] Break Out (2D Comic Magazine Futanari Kikaikan Seieki o Shiboritsukusu Kikai Zeme Jigoku!! Vol. 1) [Chinese] [沒有漢化] [Digital]
[Aikawa Monako] Virtual Play ~Kono Kaikan wa Game? Real?~ 1-2 [Chinese] [村长个人汉化]
[Crimson (Carmine)] Kaikan Soushuuhen (Final Fantasy 7) [Digital]
Virtual Play ~Kono Kaikan wa Game? Real?~ 1-3
[Hanpera] Nakadashi Tsuyudaku Kyonyuu Jugyou | 膣射出汁溢出 巨乳授業 [Chinese]
Mahou Shoujo VS Kikaikan Choukyou
Tenshi no Kagai Jugyou Ch. 4
[Keno Yantarou] Gaman Dekinai Kagai Jugyou
Youkoso! Kaikan Kaigan
[Kurono] Nyotaika Strike! ~ Wota Tomo no Bukkake Milk de Iku Kaikan ~
Zerogumi Kagai Jugyou
[Keno Yantarou] Hazukashii Kagai Jugyou | 害羞的課外授業 [Chinese]
"Ikasaresugite Chousa Murii...!" Sennyuu! Uwasa no Kaikan Massage-ten Ch. 1-4
[Momonosuke] Shirai-sensei no Hoshuu Jugyou | Shirai Sensei's Extra Lessons (Momoiro Otome Irony) [English] [Flatopia] [Digital]
Kaikan Cherish! | 快感的真愛疼惜
(COMIC1☆7) [Aroma Gaeru (Numahana)] Hamon Kyoushi no Setekina Jugyou (JoJo's Bizarre Adventure) [Chinese] [瓜皮汉化]
[Gekka Saeki] Nyotaika Sareta Ore no Omame Semennaa!! ~Kaikan Machine de Zecchou Kanri~ 1 [Chinese]
Nurunuru Kaikan Massage ~ah! Soko wa Shigeki Shinaide Kudasai 1-11
Classmate to Ecchi Jugyou Ch. 3
Kyonyuu Jukubo no Abunai Kaikan 3-4
[Kantori] Shitamachi Futanari | Shimomachi Futanari (2D Comic Magazine Futanari Kikaikan Seieki o Shiboritsukusu Kikai Zeme Jigoku!! Vol. 2) [English] [artfish] [Digital]
[Iguchi Sentarou] Classmate to Ecchi Jugyou 7 [Digital]