[Taiyoukei Kaihatsu Kikou (Marubayashi Shumaru)] Setsuna-sensei no Hachimitsu Jugyou (Bishoujo Senshi Sailor Moon) [Digital]
[Karakuchi Choucream] Minarai Succubus Himitsu no Jugyou (COMIC Mangekyo 2015-07) [Chinese] [绅士仓库汉化]
(C87) [nb. (Poruporu)] Kaikan Transistor (Love Live!)
[Crimson] Chikan Otori Sousakan Kyouka Ch. 4 ~Kanzen naru Haibou... Ukeireta Kaikan to Yorokobi~~
[Kasuga, Shin] Hadakanbo Kyouiku - JK mo Oppai Marudashi!? Sukoyaka Zenra Jugyou 2 | Hadakanbo Education - Schoolgirls' Breasts are Exposed!? Naked Health Lesson 2 [English] [Decensored] [artfish]
Tenshi no Houkago Jugyou Chapter 4
[Crimson] Chikan Otori Sousakan Kyouka Ch. 4 ~Kanzen naru Haibou... Ukeireta Kaikan to Yorokobi~ [English] {Kizlan}
[Anthology] Kikaikan de Monzetsu Iki Jigoku! Vol. 1 [Digital]
Kyouhaku Goukan
Kyonyuu Jukubo no Abunai Kaikan 3-4
[Light Pink (Kayama Ikkaku, Roudoc 2-gou, Takashi Takami)] Kaikan Get Da Yo 2 (Fresh Precure!) [Digital]
[Shinkaikan (Kasei Kumoto)] Iku no Full Self-Bondage Kanzen Junbitai -Ken Gaman Hen- (Touhou Project) [Digital]
[Kasuga, Shin] Hadakanbo Kyouiku - JK mo Oppai Marudashi!? Sukoyaka Zenra Jugyou 1
[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. 1-4 [English] {Doujins.com}
Seidorei Ayanami ~Kaikan Choukyou~ | Sex Slave・Ayanami ~Pleasure Training~
[Yan-Yam (Yan-Yam)] Inkou Kagai Jugyou (Onegai Teacher)
[Itou] Kaikan to Kutsuu - Pleasure and Pain
[Aimaitei (Aimaitei Umami)] Futanari Osananajimi to Ore to Hajimete no Gyaku Anal Kagai Jugyou | Me and My Futanari Childhood Friend's First Extracurricular Lesson in Reverse Anal [English] [JasmineTea] [Digital]
[Harukaze Koucha] Kaikan Gensoku
Himitsu no Kagaijugyou - Ni Jikanme
(C81) [CIRCLE ENERGY (Shin Shunkashuutou)] Sister Maria Sensei no Hachimitsu Jugyou (Boku wa Tomodachi ga Sukunai) [Digital]
Kaikan!? Imouto change!
(CR35) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Ink Sensei no Ikenai Kagai Jugyou - Teacher Ink's an Extracurricular Erotic Lecture (Moetan)
[sho-tan] Taiiku no Jugyou
Kawakami Sensei to Futaba no Himitsu Kojin Jugyou
Okashira Kaikanbi
[Crimson Comics] Kaikan no Materia (Final Fantasy 7)
Kyou mo Mata Katei Kyoushi ga Kite Kyousei Mesu Ochi Saimin Jugyou o Suru Hi
[Tsukino Jyogi] Minato-sensei no Kagai Jugyou (COMIC HOTMiLK 2015-09) [Chinese] [瓜皮汉化]
[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][Decensored]
[Atori K] Kaikan Chuudoku
[Asai Kikaku (Satou Masa)] Suki Suki! Bokura no Mucchiri Ona-Hole Sensei! Zenryoku Nakadashi Kojin Jugyou [Digital]
(C73) [SUTE☆POTE (Kagura Soushi)] riri tama hoshuu jugyou! | Riritama Supplementary Lessons (Mahou Shoujo Lyrical Nanoha) [English]
[Iguchi Sentarou] Classmate to Ecchi Jugyou Ch.1 [Chinese]
[Ruku-Pusyu] Quistis Sensei no Kojin Jugyou (Final Fantasy VIII)
(C92) [666PROTECT (Jingrock)] Tenkousei JK Elf 3 Saishuushou -Houkago Yagai Jugyou -
[Yayo] Yami no Kairaku Machine Show | Pleasure Machine Show of the Darkness (Kikaikan de Monzetsu Iki Jigoku! Vol. 2) [English] [Rinruririn] [Digital]
(Gakuen Trial 1.5 Kagai Jugyou) [ZCC (Zakiko)] Hi ga Kurete (Super Danganronpa 2)
(C89) [conezu step!+Ziggurat (Suzuki Akoni)] JK Yome Sakura no Kagai Jugyou
[Sankuro] Himitsu no Jugyou Sankan | Secret of the Classroom Visit (COMIC LO 2011-01) [English] [Mistvern]
[Tsubakiya Meguru] Momoiro School ~ToroPuru Namahame Jugyouchuu~ [Digital]
Kaikan Hantingu
[Sada Ko-ji] Onnakyoushi Ryoujoku Jugyou Burn & Freeze
[Atelier Hinata (Hinata Yuu)] Hoshuu Jugyou bu Seikatsu Kiroku | 补习授业部性爱记录 [Chinese] [童田明治在坐月子汉化组]
※Hoshuu Jugyou desu.
[Kumataro] Kyousei Kaikan Torokeochi [Chinese]
JK Yome Sakura no Inokori Jugyou
[Ochikochitei (Tadano Kushami)] Houkago no Kojin Jugyou
[FZ: (Fujisaki Fujiko)] Kore mo Jugyou no Ikkan desu [Digital]
[Kouzu Sousuke] Kodomo Kaikan
Jugyouchuu ni RemoCon Rotor Tsukerareta Okaeshi ni Kousoku Les Sex Suru Hanashi | A Story About Tied Up Lesbian Sex in Return for Vibrator Play in the Middle of Class
[win win] Inwai Jugyou
Classmate to Ecchi Jugyou Ch. 8
Kikaikan 02 Kurokami no OL to Midara na Haha
Classmate to Ecchi Jugyou Ch. 1
Yancha Bouzu Yoru no Kagai Jugyou
(C94) [Service Heaven (Azukiko)] Kawakami Sensei to Futaba no Himitsu Kojin Jugyou (Persona 5)
[Kusui Aruta] Kaikan Cherish! | 快感的真愛疼惜 [Chinese]
[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~ [English] {Doujins.com}
[mAn] Asoko ga 100-bai Kimochii ~Kaikan MUGEN Rensa Fukujuu Keiyaku~ Chuukan [Digital]
Kyonyuu Jukubo no Abunai Kaikan 1-2
[Anthology] Kaikan Lolic [Digital]
[Yukan high Zakura (Chieko)] Bijutsu Jugyou Dessin Model [Digital]
[Aikawa Monako] Virtual Play ~Kono Kaikan wa Game? Real?~ 1-4 [Chinese] [村长个人汉化]
Hidaka & Yashio Hard - Kaikan Massage Hen
GuiltyQuest - On'na Suraimu no Kaikan ni Ochita Shota Yūsha -
[Hinase Aya] Anata no Himei wa Dare ni mo Kikoenai | No One Can Hear Your Screams (Kikaikan de Monzetsu Iki Jigoku! Vol. 1) [English] [Digital]
(Reitaisai 8EX) [Spicia (Kiritomo Koroha)] Komeiji-kun to Himitsujugyou (Touhou Project)
Nurunuru Kaikan Massage ~ah! Soko wa Shigeki Shinaide Kudasai 1-11
Naisho no Kagai Jugyou Nyuumonhen
[Anthology] Kindan Kanin Vol. 15 Boshi Kankan [Chinese]
[Anthology] Kindan Kanin Vol. 25 Boshi Seikou
[Maguro Shining] Jugyouchuu ni RemoCon Rotor Tsukerareta Okaeshi ni Kousoku Les Sex Suru Hanashi
Megane Loli Choukyou Jugyou!!
[Onikubo Hirohisa, Taki Reiki] Kaikan Hime Yuugi
(C83) [CIrcle Ohigetan (Ohigetan)] Ohigebon-35 Classmate Ochinchin Jugyou Sankan [English] {Forbidden+Ranzu}
(COMIC1☆7) [Aroma Gaeru (Numahana)] Hamon Kyoushi no Setekina Jugyou (JoJo's Bizarre Adventure)
[Kusui Aruta] Kaikan Cherish!
Tenshi no Kagai Jugyou Ch. 4
(C89) [MOZUCHICHI (Mozuya Murasaki)] Katori to Kashima no Kaikan Renshuu Nisshi (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]
(COMIC1☆7) [Aroma Gaeru (Numahana)] Hamon Kyoushi no Setekina Jugyou | Sexual Lessons of the Ripple Teacher (JoJo's Bizarre Adventure) [English] {doujin-moe.us}
Otto no Tanomi de Taninbou o Ukeireta Tsuma ~Otto Ijou no Kaikan o Oshiekomareta Karada wa Dare o Aisu~
Tenshi no Kagai Jugyou Ch. 3
[Iguchi Sentarou] Classmate to Ecchi Jugyou 1~3[Digital]
Classmate to Ecchi Jugyou Ch. 9
(C82) [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
[Koutarou] Ritsuko-Sensei no Kojin Jugyou | Big Breasts Teacher, Children's Virginity Hunting Expert. (COMIC Bazooka 2011-12) [English]
Final Kikaikan
[Kumataro] Kyousei Kaikan Torokeochi [Digital]
(C94) [Seki Sabato (Tsukuru)] Kyou wa Kateikyoushi ga Kite Kyousei Mesuochi Saiminnjugyou o Suruhi [Chinese] [theoldestcat汉化]
Gyakuten Kaikan
[Unknown (Unknown)] Taiiku Kyoushi 2 ~Bokura no Kagai Jugyou~
Girotin Konsoku Hoken no Jugyou
[Sasamori Tomoe] Yuutousei ni Hitsuyou na Jugyou | A Class an Honor Student Needs (COMIC HOTMiLK 2014-05) [English] [Facedesk]
Onna no Karada de Shitai Koto! ~⇔ Kaikan Irekawari Life~
Virtual Play ~Kono Kaikan wa Game? Real?~ 1-2
[Iizuki Tasuku] Omoi de Ippai Ni Nin no Goudou jugyou?
Kaikan Hospitality | 快感照護
[MULTIVITAMIN] Jugyou Sankan DL ban (Original)
[Anthology] Ikitai Kyousei Kaikan ~Comic Prism EXTRA 02~ [Digital]
Onee-chan Sensei no Himitsu Jugyou
Tokubetsu Jugyou Shiyou! Kashima-chan!
Kaoru Sensei no Tokubetsu Jugyou
Kaikan Hitotsuma Gakuen Ch. 1-6, 8-18
[Futaba Yae] Sabotte Hamatte Hoshuu Jugyou | Skip the Extra Class and Fuck Instead (COMIC Shingeki 2019-01) [English] [desudesu] [Digital]
Mizuho no Ecchi na Hoshuu Jugyou
[Princess Project. (Sentape)] Private Lesson ~Nagato Yuki no Kojin Jugyou~ (Suzumiya Haruhi no Yuuutsu) [Digital]
[Higashimidou Hisagi] Momozono Gakuensei Kagaku Jugyou Houkago Fuck - After School Fuck
[Abe Manabu] Kaikan Gensoku
[ponkotsu-ki (Waka)] Kaikan! High Tech M-Chair [Digital]
[PLEIADES☆FORTUNE (Kaniyama Yusuke)] Natsuyasumi Hoshuu Jugyou
[Arai Kaikan] Utaou Ai no Uta wo Kanadeyou Ai no Melody [Chinese]
Zettai Kaikan Ryouiki
Kagai Jugyou Sakuya Hen
(C85) [Majimadou (Matou)] Enoshima Sensei no Chou Zetsubouteki Zecchou Jugyou (Danganronpa)
[HATENA-BOX (Oda Kenichi)] Hokentaiiku no Hoshuu Jugyou (Baka to Test to Shoukanjuu) [Digital]
(C56) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Kagai Jugyou
Rika Sensei no Kagai Jugyou | Rika Sensei's Extracurricular Lesson
Abunai Kagai Jugyou | 위험한 과외 수업
[Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Kagai Jugyou Light
Kaikan Mesu Ochi Body!
(CR32) [FREAKS (Various)] Kaikan Phrase (beatmania IIDX)
Virtual Play ~Kono Kaikan wa Game? Real?~ 1-3
(C73) [Samurai Ikka (Kureyon)] Yomako Sensei no Yuuwaku Jugyou (Tengen Toppa Gurren Lagann)
[Mareo] "Ikasaresugite Chousa Murii...!" Sennyuu! Uwasa no Kaikan Massage-ten [Special Censored Edition]
[Crimson (Carmine)] Kaikan Soushuuhen (Final Fantasy 7) [Digital]
[pink-noise (Mizuiro Megane)] Mama Shot-ime kojinjugyouhen [Digital]
[Phantom] Tsuya Ane ~Onee-san no Micchaku Jugyou~ [Chinese]
Monmon Kagai Jugyou
[Keno Yantarou] Tadashii Kagaijugyou [Chinese]
Matamata Ashi de Choukyou Sarechau!! Aki no Seifuku Kaikan Ashikoki 2
Ninshin Inokori Jugyou
[Yokoshima] Kaikan ≠ Kareshi 2 ~Dondake Daseba Ki ga Sumu no yo~
(SUPER23) [Dogfes (sio)] Kagai Jugyou (Ansatsu Kyoushitsu)
[Iguchi Sentarou] Classmate to Ecchi Jugyou Ch. 5 [English] [TSHH] [Digital]
COMIC HimeDorobou 2004-04
[Shunjou Shuusuke] Kojin Jugyou | Private Lesson (COMIC MUJIN 2012-08) [English] [darknight]
[Abe Manabu] Kaikan Rensa