(CSP6) [Nagiyamasugi (Nagiyama)] Shibuya Rin Kyousei Lesson (THE IDOLM@STER CINDERELLA GIRLS)
Djeeta-chan no Ero Rakugakishuu
Shokushu kotatsu to Platonic Boy
(Dai 8-ji ROOT4to5) [+810 (Yamada Non)] Chuunen Doutei Jishou Master to Jutsu Aniki no Supplementary Lesson (Fate/Grand Order)
Hoka Taisei Dangaioh
(C68) [Lover's (Inanaki Shiki)] Secret Lesson (School Rumble)
(COMIC1☆10) [mon-petit (Mon-petit)] Mai Senpai no Anal Lesson (Musaigen no Phantom World)
[MG Joe] Lesson-S
(C88) [Attendance Number 26 (Niro)] Cinderella to Ecchi na Lesson (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [佳奈助汉化组]
Mother Misuko Mischief in Kotatsu
(C87) [Kotatsu de Mikan Chokubaijo (Semahiro)] Hito o Dame ni suru Secchikei Chounyuu
(C89) [Asshuku Koubou (Terazip)] Kotatsu (Touhou Project)
[sugarBt] Hajimete no Jugyou | First lesson (COMIC Koh 2016-09) [Chinese]
Buikyuu
[princess spirit. (Kisin Juki)] H na dare ni mo Ienai Lesson File (THE iDOLM@STER)
[Hoshino Fuuta] Kotatsu Muri | Under The Hot Blanket (Michikusa) [English] [Decensored]
(C86) [Ninokoya (Ninoko)] MAKI LESSON (Love Live!) [Chinese] [脸肿汉化组]
(C89) [Millionlove (Yayo)] Perfect Lesson 5 -Idol Haisetsu Stage- (The Idolm@ster Cinderella Girls) [English]
[Maeshima Ryou] Kirakira Otona Lesson
[FANTASY WIND] Lovable Lesson (With You)
COMIC Penguin Club Sanzokuban 2020-07
Kikuushi no Seikatsu 4
(SC46) [r.i.s factory (Ruschuto)] LESSON GOES ON (K-ON!) [Chinese] [最愛路易絲澪漢化組]
(C89) [Navel Colors (Sakurazuki Minamo)] SECRET LESSON ~Shibuya Rin no Baai~ (THE IDOLM@STER CINDERELLA GIRLS)
(C92) [Millionlove (Yayo)] Perfect Lesson 7 - New Generations Haisetsu Stage (THE IDOLM@STER CINDERELLA GIRLS)
[Watanabe Wataru] An exciting lesson [English]
(C93) [Attamaro. (Kotatsu.)] Chigau kedo Chigawanai | No, It's Not! But Also Yes, It Is! (Fate/Grand Order) [English] [Zero Translations]
(Puniket 36) [Vagina Dentata (Hirota Masatane)] Michiru no Otona Lesson (PriPara)
Natsu no Lesson | Летний урок
[Kamishiki (Kamizuki Shiki)] Taihou-chan to Kotatsu Mikan (Kantai Collection -KanColle-) [Chinese] [滑稽汉化组] [2015-03-07]
(C87) [Inu to Kotatsu (Nanase Mizuho)] Teitoku no Oyome-san 2 (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]
Chigau kedo Chigawanai | No, It's Not! But Also Yes, It Is!
Lesson x Lesson
(C94) [Happatei (Hani Harou)] TotoUzu Gohoushi Lesson (THE IDOLM@STER CINDERELLA GIRLS)
(C95) [Inu to Kotatsu (Nanase Mizuho)] Dappou hihiirokane (Granblue Fantasy)
(C86) [Chinchintei (chin)] Iku-san to Kyousei Sex Lesson (Touhou Project)
(C77) [Desuno!! (Fuyuwa Kotatsu)] Touhou Boss Rush!! (Touhou Project)
Izmir to Okota de Ichaicha Suru Hon | A Book Where I Make Love With Izmir in a Kotatsu
COMIC 0EX Vol. 02 2008-02
Ochin Poi? | Cock Poi?
(C87) [Usotsukiya (Oouso)] Takao-gata Kutsushita Bon 2 [Kotatsu Hen] (Kantai Collection -KanColle-)
(CT24) [Cannabis, Mine Noujou (Shimaji, Mine Mura)] Wolf Sheep Lesson (THE iDOLM@STER SideM) [Chinese] [无毒汉化组]
(C77) [Monte Carlo-ya (Sena Monaco)] Innyuu Lesson (DREAM C CLUB)
(iDOL SURVIVAL) [Shin Hijiridou Honpo (Hijiri Tsukasa)] SR Muchimuchi Lesson (THE IDOLM@STER CINDERELLA GIRLS)
[Yuuzu Tsushiro] Mesuochi Lesson | 牝墮落淫猥課程 [Chinese]
(SPARK6) [NEVER GIVE UP, SoW (Nekonattou, Ruko)] Honey Coming Sweet Love Lesson (Uta no Prince-sama) [English] [Brolen] [Incomplete]
(C94) [Inu to Kotatsu (Nanase Mizuho)] Youkoso! Auguste Rettou e 2 (Granblue Fantasy)
(C88) [Attendance Number 26 (Niro)] Cinderella to Ecchi na Lesson (THE IDOLM@STER CINDERELLA GIRLS)
Kotatsu Kankin Nioizeme
(C91) [Attamaro. (Kotatsu.)] So-re Sore Sore (THE IDOLM@STER CINDERELLA GIRLS) [English] {Doujins.com}
Iku-san to Kyousei Sex Lesson
Kikuushi no Seikatsu 2
(C85) [Dark battery (Myouga)] Onii-chan to Lesson (To LOVE-Ru)
(C90) [Kanten Jigenryuu (Kanten)] Bungaku Shoujo no ××× Lesson (THE IDOLM@STER CINDERELLA GIRLS)
Scathach Shishou no Dosukebe Lesson
(C93) [Kaleido Circus (Nagihashi Coko)] Sendai Nee-san no Yasen Lesson (Kantai Collection -KanColle-) [Chinese] [百合鎮守府藥廠漢化]
[Studio Nunchaku]Kanako Mimura Is In Trouble! Illicit Sex Lesson with Veteran Trainer(THE iDOLM@STER) [Digital]
[Keno Yantarou] Another Lesson
Supplementary Lesson
[Garakuta-ya (Neko Gohan)] Dr. Queenstein Last Lesson. (Uchuu Senshi Baldios) [Digital]
[Ohigetan] Chikan Gakushuu Shidou Youryou + Chikan Gakushuu Shidou Youryou ~Kougakunen Muke Koubi Lesson Hen~ | The Molester ♡ Study Guidance Essentials+Copulation Lesson with Middle Schoolers Compilation [English] [Striborg]
[Ukikotatsu] Nagasare Sensei
Nagasarerumama Yoicchi to Oppai-nu ga Toyotoyo to Nobunobu ni Yararechau Hon | Drifting Along, Yoichi and Boobieinu End Up Being Ravaged by Toyotoyo and Nobunobu
[Souko Souji] Himitsu no Umanari Tokubetsu Lesson | The Secret to Horses, Special Lesson (COMIC Tenma 2013-08) [Chinese] [沒有漢化] [Colorized]
Youkoso! Auguste Rettou e 2 | Welcome! To the Auguste Isles 2
(C81) [Takumi na Muchi] Kotatsu de Mikan (To LOVE-Ru)
(C81) [Nekomataya (Nekomata Naomi)] Futari no First Lesson | Our First Lesson (THE iDOLM@STER) [English] {doujin-moe.us}
J⬛ Aidoru Himitsu no Lesson♪ | J⬛ Idol's Secret Lesson♪
Girls forM Vol. 09
(C83) [Kotatsu de Mikan Chokubai Tokoro (Semahiro)] Chou Kyokon Futanari Shoujo vs Shoumei Shashin
COMIC Penguin Club Sanzokuban 2017-05 [Digital]
[MG Joe] First-Lesson