[Ayakai Shingenya] Himitsu no Doyoubi [English] [mysterymeat3]
[Sankuro] Himitsu no Jugyou Sankan | Secret of the Classroom Visit (COMIC LO 2011-01) [English] [Mistvern]
(C77) [Aspergillus (Okara)] Toaru Himitsu no Onee-sama (Toaru Kagaku no Railgun) [Chinese] [红月汉化组] [Decensored]
[Itou Ei] Himitsu no Kankei - Secret Relations [Digital]
Sensei to Kozukuri LOVE Jugyou
[Marneko] Onnanoko Supple ~Seitenkan Shite Hoken no Jugyou~ [Digital]
Rokujou Junko no Haisetsu Kagai Jugyou
(C90) [Motchie Kingdom (Motchie)] Himitsu Kichi no Himitsu (Dagashi Kashi) [English] {doujins.com}
[Aoki Kanji] Kyoudai no Himitsu no Su | The Siblings' Secret Nest (COMIC Anthurium 2016-10) [English] [Team Koinaka] [Digital]
(C91) [Hobukuro! (Bekotarou)] Himitsu no Hanazono 3 -Oshikko Collection-
[Honey lounge (Hachimitsu)] Shukushou Seikatsu ~Osananajimi to no Sugoshikata~
Musuko no Tameni Tannin to SEX… Jugyou Sankan de Ikasenaide!
[Katsurai Yoshiaki] Amatsuka Gakuen no Kaikan Jugyou (COMIC X-EROS #37)
(COMIC1☆11) [Garakuta-ya (Neko Gohan)] Papa to Watashi no Himitsu no Atelier 3 (Esper Mami)
Rean Kyoukan no Tokubetsu Kagai Jugyou
(C94) [Nanameno (Osomatsu)] Choukai to, Himitsu no, Keibaku. (Kantai Collection -KanColle-)
[Honey Lounge (Hachimitsu)] Watashi dake no Senpai | 專屬於我的前輩 (Soutaisei Kyodai Shoujo) [Chinese] [臭鼬娘漢化組] [Digital]
(COMIC1☆7) [Aroma Gaeru (Numahana)] Hamon Kyoushi no Setekina Jugyou (JoJo's Bizarre Adventure) [Chinese] [瓜皮汉化]
(C88) [H-SQUAD (Guglielmo)] Zenra de Suiei no Jugyou!!
(brilliant days3) [Eeteru (Wazuka)] Bokutachi no Himitsu (Ensemble Stars!)
Classmate to Ecchi Jugyou Ch.1
Inkou Kyoushi Dakkou Kakugo no Kakuchou Jugyou
(C94) [Mattari House (Aitsu)] Hooray Hooray Himitsu (Hugtto! PreCure)
[Hachimitsu Romance (Eno Yukimi)] Amayaka ni Kaoru (Granblue Fantasy) [Digital]
[Sakura Garden (Shirosuzu)] Arisu-chan to Himitsu no Kouishitsu (Girls und Panzer) [Digital]
[Hasemi box (Hasemi Ryo)] Futari to Shota no Himitsu Seikatsubu (Gakkou Gurashi!) [Digital]
[Rama] Himitsu no Decoration [Digital]
(C81) [CIRCLE ENERGY (Imaki Hitotose)] Sister Maria Sensei no Hachimitsu Jugyou (Boku wa Tomodachi ga Sukunai)
(Ao no Seiiki) [Kirakayo (Kira)] Dare mo Shiranai Himitsu (Ao no Exorcist)
Himitsu no Kagaijugyou - Ni Jikanme
[Saigado] Hitozuma Audrey-san no Himitsu ~30-sai kara no Furyou Tsuma Kouza~ - Vol. 2 Ch. 9~14 [English] {Hennojin}
(C91) [PalePink! (Sakurabe Notos)] Himitsu no NZMMnk (Kamisama Minarai Himitsu no Cocotama)
Tenshi no Houkago Jugyou Chapter 9
(SUPERKansai19) [Kume (Minakami)] Kimi to Himitsu no Jugyou [English] {Shotachan}
[Kotengu] Futari no Himitsu [Chinese][Incomplete]
Zenra de Suiei no Jugyou!!
Hoshuu Jugyou bu Seikatsu Kiroku | 补习授业部性爱记录
(C90) [Raijinkai (Haruki Genia)] Naisho no Kagai Jugyou (NEW HORIZON) [English] {Hennojin}
(C94) [Teraoka Digital Works (Endou Tatsumi)] Izayoi Sakuya Sensei no Dosukebe Koukai Jugyou in Terakoya (Touhou Project)
[Yuzuponz (Kikira)] Inumimi Seikatsu ~Hatsujouki no Itoko Namahame Tokubetsu Jugyou~ [Digital]
(C59) [2CV.SS (Asagi Yoshimitsu)] M 0.5 (various)
[Hachimitsu Romance (Eno Yukimi)] Natsumeki (Granblue Fantasy) [English] [Clawhammer] [Digital]
(Gakuen Trial 1.5 Kagai Jugyou) [ZCC (Zakiko)] Hi ga Kurete (Super Danganronpa 2) [English]
[Syuuen] Delivery Love (Kagai Jugyou) [English] [StatisticallyNP] [Decensored]
(C56) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Kagai Jugyou
(C94) [Akausagi (Fukuyama Naoto)] Kagai Jugyou Sakuya Hen (Kagai Jugyou -Shiritsu Hakurei Joshi Gakuen-)
Himitsu Kichi no Himitsu
(CT30) [Ponkotsu Works] Uso no Kimi to Anoko no Himitsu
(C91) [conezu step!+Ziggurat (Suzuki Akoni)] JK Yome Sakura no Inokori Jugyou [English] [H-Konbini]
Abunai Kagai Jugyou | 위험한 과외 수업
(COMITIA123) [Yukan high Zakura (Chieko)] Bijutsu Jugyou Dessin Model
Bijutsu Jugyou Dessin Model
[Aigamodou (Ayakawa Riku)] Katori Sensei no Yasen Jugyou (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化] [Digital]
[Ikuhana Niro] Kanojo no Himitsu II - The Secret of Her (COMIC Anthurium 2017-07) [Chinese] [CE家族社] [Digital]