(C86) [Himitsukessya Usagi (Dancyo)] CUSTOM LOVECATs
(C90) [conezu step!+Ziggurat (Suzuki Akoni)] JK Yome Sakura no Yagai Jugyou
[Neruneru (Neneru)] Hamakaze to Ore no Himitsu no Kankei! (Kantai Collection -KanColle-)
[honey lounge (Hachimitsu, DRE)] Soutaisei Kyodai Shoujo [Digital]
[honey lounge (Hachimitsu)] Honey Piece [Digital]
(Kansai! Kemoket 6) [TUMBLE WEED (Itameshi)] Ninnin no Himitsu (Pokémon) [English] [BSN]
(SUPER25) [g-rough (Kotatsu)] Bokura no Himitsu (Jojo's Bizarre Adventure) [English] [constantly]
[Irotsuki Sakari] Kanjiru Kagai Jugyou
[honey lounge (Hachimitsu)] Honey Piece [English] [N04h] [Digital] [Incomplete]
(Meikyuu Tanbou 2) [IORIAM (Mizuno)] Himitsu no Futari Asobi (Magi: The Labyrinth of Magic)
Kichiku-sensei no Kagai Jugyou
(C73) [2CV.SS (Asagi Yoshimitsu)] Winters Sturm (Rosario + Vampire)
[Momonosuke] Shirai Sensei no Hoshuu Jugyou (Momoiro Otome Irony) [Chinese] [黑条汉化] [Digital]
Minato-sensei no Kagai Jugyou
(On the Stage 6) [Ika] Himitsu Kichi nite (PriPara)
[Himitsu Doyoubi (Matsutaka Zon)] Omorashi All-Stars DX (Pretty Cure) [Digital]
[Phantom] Tsuya Ane ~Oneesan no Micchaku Jugyou~
[Nemurineko (miniru)] Himitsu no Kyoukasho (Sennen Sensou Aigis)
(COMIC1☆12) [Usagi no Oyatsu (Amatsuka China)] Illustrious to Himitsu no Yasen (Azur Lane)
(Shota Scratch SP2) [Sesso Minus (Sesso Nashiko)] Goshujin-sama no Himitsu | The Young Master's Secret [English] {Shotachan}
(C94) [Momo no Kanzume (Nanamomo Rio)] Himitsu no Bisoku (Azur Lane)
[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}
[Phantom] Tsuya Ane ~Onee-san no Micchaku Jugyou~ [Chinese]
(SC36) [from SCRATCH (Johnny)] SECRET LESSON ~Nanoha-sensei no Tokubetsu Jugyou~ (Mahou Shoujo Lyrical Nanoha) [Digital]
Tenshi no Houkago Jugyou Chapter 5
[Ikuhana Niro] Himitsu (series) 1-5 [Digital]
(Shuuki Reitaisai 4) [Terebi-san (Chuusuu Kairo)] Gensoukyou no H na Himitsu (Touhou Project)
"Zettai Goukaku" Yareru! Shingakujuku Juken Stress Hatsujou Joshi o Tokubetsu Jugyou de Hamemakuri
JK Yome Sakura no Yagai Jugyou
(C90) [INSERT (KEN)] STR ~Shiboritorare~ Daininki Hitodzuma Cosplayer No Himitsu No Kojin Satsuei-kai [English] [SMDC]
[Hanpera] Katei Kyoushi no Kagai Jugyou | The Home Tutor's Extracurricular Lesson (Ane Chichi) [English] [ultimaflaral]
(C83) [Himitsu Doyoubi (Matsutaka Zon)] Fusion no Shoutai (PreCure All Stars)
(C93) [Chocolate Land (kakao)] Koakuma Setsuko no Himitsu vol.3
[Kamepotel (Izuki Jirou)] Nogizaka Mika no Mitsugetsu (Nogizaka Haruka no Himitsu) [Digital]
[Amatarou] Futari de Jugyou wo Nukedashite ♡ | Sneaking out of Class Together [English] {YQII}
(C90) [Motchie Kingdom (Motchie)] Himitsu Kichi no Himitsu (Dagashi Kashi)
Classmate to Ecchi Jugyou Ch. 8
[Aigamodou (Ayakawa Riku)] Katori Sensei no Yasen Jugyou | Katori-sensei's Field Training (Kantai Collection -KanColle-) [English] {doujin-moe.us} [Digital]
[peachpulsar (Mira)] Himitsu no Yuri Esthe | Secret Yuri Salon [English] [Yuri-ism] [Digital]
(C91) [Serizawa-Room (Serizawa)] Onee-chan no Himitsu (Love Live! Sunshine!!)
Tenshi no Kagai Jugyou Ch. 9
(C90) [Solid Air (Zonda)] Oshiete! Kaga-sensei ~Hajimete no Niana Jugyou~ (Kantai Collection -KanColle-)
[Ohbayashi Mori] Tennis-bu no Himitsu (Keiren Acme Chigoku) [English] [N04h] [Digital]
(C47) [Karumaya (Karuma Tatsurou)] KARMA (Various)
(C69) [Renai Mangaka (Naruse Hirofumi)] Otome Chikku Kagai Jugyou (Mai-Otome)
Namaikikko ni Kyousei Ikiiki Jugyou
[Ameyama Telegraph (Ameyama Denshin)] Rokujou Junko no Haisetsu Kagai Jugyou [Digital]
[Keno Yantarou] Tanoshii Kagai Jugyou - Happy Extracurricular Lesson [Chinese]
[Amanagi Seiji] Himitsu no Shukudai (COMIC Penguin Club 2012-05) [Chinese] [加帕里汉化组]
[Coin RAND] Seitokaichou no Himitsu 5 (COMIC Anthurium 034 2016-02) [English] {Hennojin}
[Sukiyoshi Shinji] Monmon Kagai Jugyou (Incubus) [English] [mysterymeat3]
Joshi-kou de Sex Jugyou ~ Sensei, Ichigenme kara Irenaide!
[honey lounge (hachimitsu)] Nibai! [English] [Digital]
[Minor Boy] Keiko Sensei no Kagai Jugyou - Keiko Sensei Series 1 [Chinese]