[Bobobo] Hokou I Tengoku | Remedial Lesson (COMIC Megastore 2009-03) [English] {doujin-moe.us}
(C86) [Chinchintei (chin)] Iku-san to Kyousei Sex Lesson (Touhou Project)
Sexual Lesson
[Tonnosuke] Izumi-Sensei no Milky Lesson | Izumi-Sensei's Milky Lesson (Bokurano Multi Choukyou Scenario) [English] [SaLamiLid]
[FEI] Sensei no Himitsu Jugyou | Sensei's Secret Lesson Ch. 1-4 [English] [Lazarus H]
[Sangatsu Usagi] Futari no Sugar Lesson
Yogari Kyoshitsu Hentai Lesson | 요 가교실 변태 lesson
Jiku Toki Variable Fox ~Kutsujoku! Olga Eater no Kaikan~
[ponkotsu-ki (Waka)] Kaikan! High Tech M-Chair [English] [Decensored] [Digital]
[Abe Manabu] Kaikan Rensa [Chinese]
[Abe Manabu] Kaikan Gensoku
SEX p.a.r.t.y -hard drug lesson-
[Shinobu Tanei] Gimai Lesson Zenpen | Stepsister Lesson Ch. 1 (Imouto Netsuai Ryouiki) [English] {woootskie} [Decensored]
(CT10) [Moehina Kagaku (Hinamatsuri Touko)] Lesson (Moetan)
[Watanabe Wataru] An exciting lesson [English]
(CR32) [FREAKS (Various)] Kaikan Phrase (beatmania IIDX)
[Asahina Makoto] Naisho no Wareme Lesson
Private Lesson (yaoi)
(SPARK9) [Shikisho (Inaka Shinshi)] Tachibana Coach no Kojin Lesson (Free!)
(C75) [UniniGumi (Unini Seven)] Seidorei Ayanami ~Kaikan Choukyou~ | Sex Slave Ayanami ~Pleasure Training~ (Gendoh Tentacle Project) (Neon Genesis Evangelion) [English] [q91]
Sensei's Secret Lesson Chapter 6
(C92) [Mikandensya (Dan)] SSR Lesson (THE IDOLM@STER MILLION LIVE!)
[SOUND MILK (Otochichi)] Princess Sakusei Lesson 2 (Go! Princess PreCure) [English] {Doujin-Moe.us} [Digital]
[A-Girls(Manno Rikyuu)] Imouto Lesson onedarikko no ochiccha na asoko
[Souko Souji] Himitsu no Umanari Tokubetsu Lesson | The Secret to Horses, Special Lesson (COMIC Tenma 2013-08) [English] [Hayketo] [Colorized]
[MARIPYON] Private Lesson
Kaikan Sprint | Sensual Sprint
[Kotobuki Kazuki] Kaikan Jukujo Massage 1-3
[Yamadamaya (yama)] Kaikan Busshitsu ver.0.6
Youkoso! Kaikan Kaigan
[Hakkou Shoujo (Suzu)] Idol Sasaki Chie Warui Ko Lesson! (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(C92) [Otukimi Koubo (Akizora Momidi)] Mash to Himitsu no Tokkun | Mash's Secret Private Lesson (Fate/Grand Order) [English] [Saint Quartz Scans]
Houkago Sweet Lesson
Kaikan Hitech M Chair
[Light Pink (Kayama Ikkaku, Roudoc 2-gou, Takashi Takami)] Kaikan Get Da Yo (Fresh Precure!)
[SOUND MILK (Otochichi)] Princess Sakusei Lesson 2 (Go! Princess PreCure) [Digital]
[Maeshima Ryou] Kirakira Otona Lesson
Seikatsu Shidou - Ai no Namaiki Lesson
(Bokura no Love Live! 10) [Kurocan (Itsuki Kuro)] MakiRinPana na Dousei Lesson 3.5 | MakiRinPana's Lessons on Living Together 3.5 (Love Live!) [English] [GiB]
Sukebe Taiiku Kyoushi no Houkago Kaigakuchoukyou Lesson Ch. 1-2
03.1 Kaikan no Koukishin | 03.1 Curiosity of Pleasure
[Rakko] One More Lesson, Haruka-sensei (Murikuri) [English] [Sei-Jin]
[23.4do (Sazaki Ichiri, Kazuto)] LESSON 1 (Vocaloid) [2008-01-20]
Binkan Idol to Kaikan Ghost Ge
(SC30) [Dragon Kitchen (Sasorigatame)] TODAY'S LESSON (Summon Night 3)
Kohinata Yukika no H na Otona Lesson
(C89) [Studio Fatality (Yanagie)] DONUTS LESSON (THE IDOLM@STER CINDERELLA GIRLS)
[Sakaki Naomoto] OL Tsuukin Kaikan Kaisoku
Kaikan Mesu Ochi 2
COMIC HimeDorobou 2004-04
[Otsuki Miu] Play Zone -Nikushoku Kareshi to Kaikan Tenshi-
[Arai Kaikan] Kyouhaku Goukan - Threatening Rape [Digital]
[Shoujo Gesshoku (Shimao Kazu)] Otome Lesson Arpeggio (Arpeggio of Blue Steel) [English] [Tigoris Translates]
(Senka no Toki 2) [01:30:00 (Azarashi)] Kaikan Flight (Touken Ranbu)
[Kawana] Shokushu!? Kaikan Densha! ~Mienai Nanika ni Sawararete Hoteru Watashi no Karada~ Ch. 1 [Digital]
(C63) [Purin Yokochou (Ouka Sushi)] Pretty Lesson 1 (Onegai Teacher)
(C91) [Marisaya (Marisayaka, Uzushio)] Vampy-chan Shijou Shugi ~Kaikan no Kizuna~ (Granblue Fantasy)
[Sansyoku Amido.] Akaneiro Pool (Pure Lesson) [English] =TV=
(C79) [Nounai Ekijiru (Somejima)] Ke-ne Sensei no Houkago Lesson | Keine Sensei's After Class Lessons (Touhou Project) [English] [desudesu]
[Kagehara Hanzou] Hajimete no Lesson | First Lesson (COMIC Moog 2006-10) [English] [Yoroshii]
[Mareo] "Ikasaresugite Chousa Murii...!" Sennyuu! Uwasa no Kaikan Massage-ten [Special Censored Edition]
(CSP6) [Akashitei (Tokoyo Akashi)] Azusa to Shinya no Kojin Lesson (THE IDOLM@STER)
[Crimson] Binkan Idol to Kaikan Ghost Jou [Digital]
[sugarBt] Hajimete no Jugyou | First lesson (COMIC Koh 2016-09) [Chinese]
(C97) [Hanamuguri (Tomiyama Akiji)] Lesson no Ato ni wa | After The Lesson [English] {Doujins.com}
(C93) [Akusei-Shinseibutsu (Nori)] Kahili Pro no Hole in One Lesson (Pokémon Sun and Moon) [English] [PerceptivePercival]
Sekkan no Kyoutei | A Lesson in Eternal Petrification
(C92) [Millionlove (Yayo)] Perfect Lesson 7 - New Generations Haisetsu Stage (THE IDOLM@STER CINDERELLA GIRLS) [English]
(SC37) [from SCRATCH (Johnny)] SECRET LESSON F -CHARMING TEACHER- (Mahou Shoujo Lyrical Nanoha StrikerS)
A Strange Soap Lesson
[yasu] Horoyoi 3P Sex Lesson ~Yuujin Couple Koi no Tehodoki~ | Tipsy Threesome Sex Lesson ~Romance Training with a Friendly Couple~ (COMIC Grape Vol. 53) [Chinese] [紅茶其實只有一人漢化組]
(CSP6) [Brown sugar (Miyasaka Naco)] Love Love Lesson Nyan (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [脸肿汉化组]
(C94) [Suimitsutou Koubou (Momo no Suidousui)] YukiChinpo Futanari Yukiho to Ritsuko ga Lesson Suru Hon (THE IDOLM@STER)
(C87) [MillionLove (Yayo)] Perfect Lesson 3 -Shibuya Rin Haisetsu Choukyou- (THE IDOLM@STER CINDERELLA GIRLS)
[Shiden Akira] Kyouikuteki Shidou! | Let's Teach Him a Lesson! (Sakura no Nioi) [English] [desudesu]
[Watanabe Wataru] Sakuranbo Lesson
[Souko Souji] Himitsu no Umanari Tokubetsu Lesson | The Secret to Horses, Special Lesson (COMIC Tenma 2013-08) [English]
[Shinkaikan (Kasei Kumoto)] Iku no Full Self-Bondage Kanzen Junbitai -Ken Gaman Hen- (Touhou Project) [English] [xinsu] [Digital]
(SC65) [Singleton (Azuma Yuki)] Sharo to Rize no Himitsu no Lesson (Gochuumon wa Usagi desu ka?)
(C87) [nb. (Poruporu)] Kaikan Transistor (Love Live!)
[Yokoshima] Kaikan ≠ Kareshi 2 ~Dondake Daseba Ki ga Sumu no yo~
KAIKAN LOOP
[FEI] Sensei no Himitsu Jugyou | Sensei's Secret Lesson Ch. 1-7 [English] [Lazarus H]
Puro no Ashiwaza de Yararechau!! Kaikan Ashikoki Shijutsu-in
After School Slave Club Second Lesson
[The Yaoi Army][En-ka] Love Lesson (Ongoing)
(COMITIA112) [A-Lucky Murashige no Ran (A-Lucky Murashige)] Special Lesson (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)
[FEI] Sensei no Himitsu Jugyou | Sensei's Secret Lesson Ch. 1-6 [English] [Lazarus H]
[Amatarou] Lesson to You
[Kawamori Misaki] Kaikan Hitotsuma Gakuen Ch. 1-6, 8-17 [Digital]
[Arai Kaikan] Utaou Ai no Uta wo Kanadeyou Ai no Melody
[Nangou Jingeru] Nyotaika Shitara "Kaikan 10-bai!!" toka Arienai ~Imouto Kareshi ni Hamerare Shisshin!?~ 2 | If You're Feminized (The Pleasure Increases x10 Fold!!)Like No way ~I'm Put Into A Trance By My Sister's Boyfriend!~ Part 2 [English] [HSamurai]
[Ura Urethan (Akari Seisuke)] Sendou-kun no Asaon Lesson 2 (Cardfight!! Vanguard) [Digital]
(C81) [Nekomataya (Nekomata Naomi)] Futari no First Lesson (THE IDOLM@STER)
(Love Song Lesson 2nd) [NEVER GIVE UP (Nekonattou)] HOME THEATER (Uta no Prince-sama)
[Kunitsu Takeshi] Tokubetsu Hoshuu | Special Supplementary Lesson (Youjutsushi) [English] {Mistvern}
(C73) [Otaku Beam (Ootsuka Mahiro)] [24-><-14] Lesson#3
(COMIC1☆14) [OrangeMaru (YD)] Summer Lesson (Fate/Grand Order) [Chinese] [洨五組]
[Komura Saki] Zettai Kaikan Ryouiki [Digital]
[norn] Ore ga on'na de kanojo ga otoko ni !? ~ Hajimete no kaikan ni tomadou futari~ vol 1-2
[Tuna Empire] Houkago Dorei Club 2 Jigenme | After School Slave Club Second Lesson [English]
Mitchaku! Kaikan chikan densha
[Arai Kaikan] Ero Note
[Nekottorando (Pan)] The Private Lesson (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujin-moe.us} [Digital]
[Onikubo Hirohisa, Taki Reiki] Kaikan Hime Yuugi
Scathach Shishou no Dosukebe Lesson
[Yamabuki Zarame] Man-to-man Lesson [Digital]
Iku-san to Kyousei Sex Lesson
[Yam] Ballet Lesson (Comic LO 2016-06) [Chinese] [CE家族社]
(C79) [Nounai Ekijiru (Somejima)] Ke-ne Sensei no Houkago Lesson (Touhou Project)
[Maeshima Ryou] Gender Free (Kirakira Otona Lesson) [English] {Hennojin}
[Angel Hole (Amata Akuta)] Cheer Girl Monzetsu Lesson
Agrias-san to Love Love Lesson
[Ikematsu] Kaikan Experience (COMIC Shitsurakuten 2016-12) [Chinese] [沒有漢化] [Digital]
NIKUHITSU ~Sensei no Fukujuu Lesson~
[Bifidus] Natsu no Lesson - Summer Lesson (Joukou no Hibi) [English] [Meganexus]
[pinvise (Suzutsuki Kurara)] Tennen Tenshi no Chome Chome Lesson (Sora no Otoshimono) [English] [Decensored] [Colorized]
[Arai Kaikan] Onna Kyoushi Rinkan Choukyou
(C63) [ESSENTIA (Fujima Takuya)] PRIVATE☆LESSON (Onegai Teacher)
[Kamitou Masaki] Manami Sensei no Kougaigakushuu Ch. 2 | Manami Sensei's Outdoor Lesson Ch. 2 [English] [hong_mei_ling]
(SPARK6) [NEVER GIVE UP, SoW (Nekonattou, Ruko)] Honey Coming Sweet Love Lesson (Uta no Prince-sama) [English] [Brolen] [Incomplete]
Double Lesson Okawari | Das doppelte Stündchen
(COMIC1☆3) [Kaiyuu Kikaku (Suzui Narumi)] First Lesson (Vocaloid)
[Puyocha] Private Lesson (COMIC BAVEL 2018-12) [Chinese] [cqxl自己汉化] [Digital]
[Sansyoku Amido.] Pure Lesson
My First "XXX" Lesson
[Anma] Sukebe Taiiku Kyoushi no Houkago Kairaku Choukyou Lesson Ch. 1-4
(Reitaisai 7) [Shirokurousa (Sugiyuu)] Kaikan Keiken 2 ~Houshi Kairaku~ (Touhou Project)
[Higuchi Aya] Kaikan Onna no Karada ni Natta Ore
[Date] Honey Lesson (COMIC Junai Kajitsu 2011-05) [Decensored]
(Zenkai Cadence) [Ohanami (Namio)] Lesson! (Yowamushi Pedal)
Mesuochi Lesson
(C82) [SANGENKAIDOU (Mifune Yatsune)] Satorin no DOKIDOKI Ochinpo LESSON (Touhou Project) [Chinese] [靴下汉化组]
(SUPER13) [Aireal, Teruo Haruo (Fuka, Kanekiyo Miwa)] Kagai Jugyou - Extracurricular Lesson (Yu-Gi-Oh!)
[pinvise (Suzutsuki Kurara)] Tennen Tenshi no Chome Chome Lesson (Sora no Otoshimono) [English] [Decensored]
Man-to-man Lesson
[MGMEE] Sexual Lesson (COMIC HOTMiLK 2013-09) [English]
[Arai Kaikan] Dorei Juu
A Lesson Learned [English] [Rewrite] [jespins]
[Fuetakishi] Futari no Hoken | Their Health Lesson (COMIC X-EROS #24) [English]
(Magic Carnival) [Pico Pico Labyrinth (Fujisaka Lyric)] Kaikan Shisuu Aloe % (Quiz Magic Academy)
Kaikan Hitotsuma Gakuen Ch. 1-6, 8-17
[Yontarou] Yogari Kyoushitsu Hentai Lesson | Yoga Class Hentai Lesson (Nuru Feti Rubber) [English] [desudesu]
[BENNY'S] Sweet Lesson
GuiltyQuest - On'na Suraimu no Kaikan ni Ochita Shota Yūsha -
(C91) [detergent (Matsunami Rumi)] Kirari to P-chan no Icha Love Lesson (THE IDOLM@STER CINDERELLA GIRLS)
Ecchishitara irekawacchatta?! Osanjimito Kaikan 03
Hatsujou Sports Bishoujo Kaikan Ochinpo Training!