[Saki Chizuru] Kokan Shinrei Spot! Kagaku de Kimochi ii Jorei!? (2D Comic Magazine Futanari Kikaikan Seieki o Shiboritsukusu Kikai Zeme Jigoku!! Vol. 2) [Chinese] [沒有漢化] [Digital]
[Keno Yantarou] Tadashii Kagaijugyou
(COMIC1☆7) [Aroma Gaeru (Numahana)] Hamon Kyoushi no Setekina Jugyou (JoJo's Bizarre Adventure)
[Shinkaikan (Kasei Kumoto)] Iku no Full Self-Bondage Kanzen Junbitai -Ken Gaman Hen- (Touhou Project) [Digital]
※Hoshuu Jugyou desu.
[Anthology] Kindan Kanin Vol.08 ~ Gibo Youjo Soukan ~
Gaman Dekinai Kagai Jugyou
Sekaiichi Uketai Anko no Jugyou
(C88) [H-SQUAD (Guglielmo)] Zenra de Suiei no Jugyou!! | Naked Swimming Class!! [English] =LWB=
[Yayo] Dorei Kikan - Akumu no Seizou Koujou | The Factory of Nightmares (Kikaikan de Monzetsu Iki Jigoku! Vol. 4) [Chinese] [上校个人汉化] [Digital]
Sennyuu Shita Joshikou no Jugyou ga Erosugiru Ken! - Irechae! Shirumamire Momikucha Dessin Jugyou
[Oroneko] Kaikan♥Jikken (COMIC Tenma 2015-06) [Chinese] [黑条汉化]
[Arai Kaikan] Kyouhaku Goukan - Threatening Rape [Digital]
[(Yuu)Adashino Suisan (Isshi Taira)] oshiete! ongon no hachimitushu jugyou
[Minor Boy] Keiko Sensei no Chijoku Jugyou
[Anthology] Ryoujoku Gakkou Vol. 24
Kaikan Hantingu
[Ohigetan] Chikan Gakushuu Shidou Youryou ~Shou 6 Gyaku Chikan Kagai Jugyou Hen~ (COMIC LO 2016-08) [English] [Striborg]
[Goban] Okaasan no Seiteki na Jugyou (COMIC Momohime 2010-03) [Chinese] [sakaroko个人汉化]
[Mitarashi Kousei] Seikou Jugyou (teaching sex)
Tenkousei JK Elf 3 Saishuushou -Houkago Yagai Jugyou -
Kikaikan Loli Babaa
Sasha-chan no YooTube Haishin. Okiniiri Sex Friend Shoukai
[Hinase Aya] Anata no Himei wa Dare ni mo Kikoenai | No One to Hear Your Pleasured Cries (Kikaikan de Monzetsu Iki Jigoku! Vol. 1) [English] [Digital]
[Arai Kaikan] Sentou Shoujo-tai
[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
[DL Mate] Saimin Jugyou
[Yayo] Yami no Kairaku Machine Show | Pleasure Machine Show of the Darkness (Kikaikan de Monzetsu Iki Jigoku! Vol. 2) [English] [Rinruririn] [Digital]
[Xiaowoo] Kaikan Change ♂⇔♀ ~Hajimete wa Onna no Karada de~
COMIC HimeDorobou 2004-04
[pink-noise (Mizuiro Megane)] Mama Shot-ime kojinjugyouhen [Digital]
(C89) [TKSpower (Zekkyosyu)] ※Hoshuu Jugyou desu. (ToHeart2)
Tenkousei JK Elf -Houkago Choukyou Jugyou-
(C89) [666PROTECT (Jingrock)] Tenkousei JK Elf -Houkago Choukyou Jugyou-
Kaikan! High Tech M Chair
(Futaket 4) [Domestic animals (Murasame Maru)] Yan Sensei no Tokubetsu Jugyou
Jugyouchuu ni RemoCon Rotor Tsukerareta Okaeshi ni Kousoku Les Sex Suru Hanashi
[Kotake] Kaikan Change ♂⇔♀ ~Hajimete wa Onna no Karada de~ (1-2) [Digital] [Color]
[Amatarou] Futari de Jugyou wo Nukedashite ♡ | Sneaking out of Class Together [English] {YQII}
Kaikan, n-Hou! Shukii | Ooh More Dick! C'mon Ravage This
Kagakubu Buchou Martha-san
[Itou] Kaikan to Kutsuu - Pleasure and Pain
Kaikan! High Tech M-Chair
Onna no Karada de Shitai Koto! ~⇔ Kaikan Irekawari Life~ 3
[Crimson Comics] Kaikan no Materia (Final Fantasy 7)
[Kusui Aruta] Kaikan Cherish! | 快感的真愛疼惜 [Chinese]
Hotel de Dakishimete Chouzetsu Kaikan Celeb Hen
(C95) [horonaminZ (horonamin)] Ochikobore Succubus to Sex Hoshuu Jugyou
(COMIC1☆7) [Aroma Gaeru (Numahana)] Hamon Kyoushi no Setekina Jugyou (JoJo's Bizarre Adventure) [Chinese] [瓜皮汉化]
Kyou mo Mata Katei Kyoushi ga Kite Kyousei Mesu Ochi Saimin Jugyou o Suru Hi
[Senor Daietsu] Kyonyuu Jukubo no Abunai Kaikan Ch. 7-8 [English] [mrinku] [Decensored] [Digital]
[ether] Sennyuu Shita Joshikou no Jugyou ga Erosugiru Ken! - Irechae! Shirumamire Momikucha Dessin Jugyou
2D Comic Magazine Kikaikan Ningen Bokujou
Katori to Kashima no Kaikan Renshuu Nisshi
[HATENA-BOX (Oda Kenichi)] Hokentaiiku no Hoshuu Jugyou (Baka to Test to Shoukanjuu) [Digital]
Musuko no Tameni Tannin to SEX… Jugyou Sankan de Ikasenaide!
[Anthology] Kindan Kanin Vol. 25 Boshi Seikou
Hoshuu Jugyoubu Seikatsu Kiroku
Hinata to Yui no Kagai Jugyou
Oshiete! Kaga-sensei ~Hajimete no Niana Jugyou~
KAIKAN LOOP
(SC2017 Summer) [mocomocodo (Nukunuku Batten)] Glenn Sensei no Rokudenashi Kagai Jugyou (Rokudenashi Majutsu Koushi to Akashic Records)
Momoiro School ~ToroPuru Namahame Jugyouchuu~
Ninshin Inokori Jugyou
kaikanochi2~yokubou no mama ochi tsudukeru shiori~
[Iguchi Sentarou] Classmate to Ecchi Jugyou Ch.2 [Chinese]
[Alde Hyde] Ottori Kyoushi no Nettori Jugyou (ANGEL Club 2012-04) [Chinese] [cqxl自己汉化] [Digital]
Mahou Shoujo VS Kikaikan Choukyou
Zetchou Dasshutsu Geimu "Kikaikan-hen" ROOM 6 ~ Shikyuu Kakuchou Haiben ~
Tenshi no Houkago Jugyou Chapter 5
[Xiaowoo] Kaikan Change ♂⇔♀ ~Hajimete wa Onna no Karada de~ | 快感交換♂⇔♀~女體初體驗~ Ch. 1-15 [Chinese] [Digital]
[SAS] Kagai Jugyou ni Youkoso!(COMIC Penguin Club Sanzokuban 2011-12)
[Saeki Takao] Asa Made Kojin Jugyou
Core Colle Torokeru Kaikan Koumon Acme
Classmate to Ecchi Jugyou Ch. 6
[Mitsuba Minoru] Zoku Sakurako Sensei no Tokubetsu Jugyou (COMIC ExE 09) [Chinese] [黑条汉化] [Digital]
Kaikan Rensa
Comic Hime Dorobou 1999-10
[Sankuro] Himitsu no Jugyou Sankan | Secret of the Classroom Visit (COMIC LO 2011-01) [English] [Mistvern]
Kyousei Kaikan Torokeochi
[Kouzu Sousuke] Kodomo Kaikan
Kawakami Sensei to Futaba no Himitsu Kojin Jugyou
(C90) [Raijinkai (Haruki Genia)] Naisho no Kagai Jugyou (NEW HORIZON) [Chinese] [CE家族社]
[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. 1-2 [English] {Doujins.com}
[Iguchi Sentarou] Classmate to Ecchi Jugyou 1~3[Digital]
[Kawana] Shokushu!? Kaikan Densha! ~Mienai Nanika ni Sawararete Hoteru Watashi no Karada~ Ch. 1 [Digital]
Classmate to Ecchi Jugyou
[Anthology] Ryoujoku Gakkou Vol. 5 [Chinese]
[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]
Kaikan Hitech M Chair
(C79) [Katamimi Buta (Kan Koromoya)] Kaikan! Seikan! Valkyria (Valkyria Chronicles)
Kaikan AnKiRUSH!i
Sensei to Kozukuri LOVE Jugyou
[Arai Kaikan] Rachi Inkou [Digital]
Kaoru Sensei no Tokubetsu Jugyou act2 Hikari to Kaoru
[Mitsuba Minoru] Sakurako Sensei no Tokubetsu Jugyou (COMIC ExE 07) [Chinese] [黑条汉化] [Digital]
(C82) [Tomoshibiya Koubou (Tomoshibi Hidekazu)] Kaikan Destroy (7th Dragon 2020)
Naisho no Kagai Jugyou
[mAn] Asoko ga 100-bai Kimochii ~Kaikan MUGEN Rensa Fukujuu Keiyaku~ Joukan [Digital]
Virtual Play ~Kono Kaikan wa Game? Real?~ 1-2
Sensei to Himitsu no Jugyou | Secret Lessons with Sensei
Bijutsu Jugyou Dessin Model
[Machigi Ruru] Kaikan Yuugi
[Xiaowoo] Kaikan Change ♂⇔♀ Otoko no Karada yori Kimochiii Onnanoko Ecchi
[Crimson (Carmine)] Kaikan Soushuuhen (Final Fantasy 7) [Chinese] [靴下汉化组] [Digital]
Kyonyuu Jukubo no Abunai Kaikan Ch. 7-8
Seikou Kihei Lance Ikiniku Ryoujoku Kikaikan Ch. 2