Musuko no Tameni Tannin to SEX… Jugyou Sankan de Ikasenaide!
(C90) [Motchie Kingdom (Motchie)] Himitsu Kichi no Himitsu (Dagashi Kashi) [English] {doujins.com}
[Ika Client] Girotin Konsoku Hoken no Jugyou
(Gakuen Trial 1.5 Kagai Jugyou) [ZCC (Zakiko)] Hi ga Kurete (Super Danganronpa 2)
[BIG BOSS] Ichioku Sou Gyokusai╱Souko Sensei no Hachimitsu Jugyou (Rikujou Boueitai Mao-chan, Asagiri no Miko)
[Keno Yantarou] Abunai Kagai Jugyou
[complete box (Hatakeyama Tohya)] Futanari Elf to Himitsu no Jikken
(C81) [CIRCLE ENERGY (Shin Shunkashuutou)] Sister Maria Sensei no Hachimitsu Jugyou (Boku wa Tomodachi ga Sukunai) [Digital]
[SAS] Kagai Jugyou ni Youkoso!(COMIC Penguin Club Sanzokuban 2011-12)
(C60) [Onnanoko Himitsu Seisan Koujou (Taishoukan Youichirou)] Kiti Kiti (Various)
[Torajima-shi Kouhouka (Torajimaneko)] Boku no Himitsu no Machi The Secret City [Digital]
[Jun&Yuri (Yuriko)] Tokubetsu Jugyou Shiyou! Kashima-chan! (Kantai Collection -KanColle-)
Classmate to Ecchi Jugyou Ch. 1
Yume no Natsugai Jugyou
[Iizuki Tasuku] Omoi de Ippai Ni Nin no Goudou jugyou?
(C93) [Kotau (Bowieknife)] Ootsuki Yui to Himitsu no Heya (THE IDOLM@STER CINDERELLA GIRLS)
[Phantom] Tsuya Ane ~Onee-san no Micchaku Jugyou~ [Digital]
[Kotengu] Futari no Himitsu [Chinese][Incomplete]
[Unno Hotaru, Natsumi Chiharu, Yoshizawa Kei, Otohiko] Himitsu no Renai Jugyou 45
[Watanabe Wataru] Minako Sensei Saigo no Bakunyuu Jugyou [Digital]
[Kasuga, Shin] Hadakanbo Kyouiku - JK mo Oppai Marudashi!? Sukoyaka Zenra Jugyou 2
[honey lounge (Hachimitsu)] Chikyuu no Jinrui wa Kujo Taishou ni Narimashita [Chinese] [萌新汉化组]
[Ozaki Miray] Himitsu The Great Escape [Digital]
(C89) [Himitsukessya Usagi (Dancyo)] Ijimekko ni Fukushuuda [Chinese] [想抱雷妈汉化组]
(C90) [Kuroshikatei (Unno Hotaru)] Himitsu no Riko-chan (Mahou Tsukai PreCure!)
Minato-sensei no Kagai Jugyou
(C93) [Seki Sabato (Tsukuru)] Tabi no Yoru no Himitsu [Chinese] [theoldestcat汉化]
(COMIC1☆14) [Ofuzake Tale (Custom)] Saracchi to Himitsu no Lesson (Azur Lane)
(Mimiket 28) [KINOKONOMI (konomi)] Nyancology -Kaettekita Nekota-san no Himitsu- | Nyancology -Homecoming Nekota-san's Secret- [English] [Doujins.com]
Ottori Kyoushi no Nettori Jugyou
(C80) [Kacchuu Musume (Yumi Ichirou)] Himitsu no Joshou | The Secret Prologue (Senjou no Virelai -BATTLEFIELD VIRELAI-) (Valkyria Chronicles 3) [English] [SMDC]
Tenshi no Kagai Jugyou Ch. 4
Kawakami Sensei to Futaba no Himitsu Kojin Jugyou
[Onnanoko Himitsu Seisan Koujou (Youichirou W)] Champyon
[FEI] Sensei no ♥ Himitsu Jugyou Ch. 1-8
(SPARK4) [Himitsu Doyoubi (Matsutaka Zon)] Otona no Omocha no Kuni wa Kiken ga Ippai!? (Fresh Precure!)
[Ichigo Crown (Yuzuri Ai)] Himitsu 3 ~Oyako no Himitsu Choukyou Kairaku Ochi~ [Digital]
Kaoru Sensei no Tokubetsu Jugyou act2 Hikari to Kaoru
(C93) [Seki Sabato (Tsukuru)] Tabi no Yoru no Himitsu [English] {Shotachan}
[Kotengu] Futari no Himitsu [Chinese]
[Onoda Sachi] Onii-chan to Himitsu ni Fureru
[Himitsu Doyoubi (Matsutaka Zon)] Otona no Omocha no Kuni wa Kiken ga Ippai! (Fresh Precure) [Digital]
(C90) [conezu step!+Ziggurat (Suzuki Akoni)] JK Yome Sakura no Yagai Jugyou [Chinese] [無邪気漢化組]
[MANAM] Ojou-sama no Himitsu | 大小姐的秘密 [Chinese] [沒有漢化]
[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. 1-4 [English] {Doujins.com}
(C86) [Hyogetsu (Momonoki Fum)] Riko no Kagai Jugyou (To LOVE-Ru)
(Love me do Cheer) [Otome Rinna (Kiri Konbu)] Himitsu no Chiaki-chan (Ensemble Stars!)
Naisho no Kagai Jugyou Ouyou Hen
Dennou Sekai ni Torawarete ~Onna Avatar de Seihoushi Jugyou, Uketemasu~
(C61) [2CV.SS (Asagi Yoshimitsu)] GTR ver0.55
[Hachimitsu Romance (Eno Yukimi)] Mizugi de Paizuri Shitemorau Manga (Granblue Fantasy) [Digital]
[Anzaki Moral] Kanbyou Shite Ageru | Sinful Nursing (Hanjuku Yawaana Jugyou) [English] [ugliblawg]
(C90) [PalePink! (Sakurabe Notos)] Himitsu no KKRMnk (Kamisama Minarai Himitsu no Cocotama)
Himitsu no Kagai Jugyou
[Kuro Fn] Seiseki Up! Tokubetsu Kojin Jugyou no Himitsu (Pakorare Award) [Chinese] [Digital]
[Sawano Akira] Imoutotachi no H na Himitsu [Chinese]
[Himitsu Doyoubi (Matsutaka Zon)] Watashi ha Neko ni Naritai (Suite Precure) [Digital]
JK Yome Sakura no Kagai Jugyou
(Shuuki Reitaisai 4) [Setoran (Itou Seto, Tanno Ran)] Touhou Kyouikugakuen Reimu Iincho no Himitsu no Houkago (Touhou Project) [Chinese] [CE家族社]
[Tatsunami Youtoku, Yamazaki Masato] Bijin Henshuu-chou no Himitsu
Kimi to Himitsu no Jugyou
[Nemurineko (miniru)] Himitsu no Kyoukasho (Sennen Sensou Aigis)
Layton Kyoujyu To Himitsu No Hanazono
[Minor Boy] Keiko Sensei no Kagai Jugyou - Keiko Sensei Series 1
(C90) [Waterfall (Takano Saku)] Himitsu no Jikan | A Secret Time (Love Live!) [English] [tosiaki]
[Booblian (BTtamako)] Himitsu no Tights | 秘密的黑丝 [Chinese] [黄记汉化组] [Digital]
Tenshi no Houkago Jugyou Chapter 4
Classmate to Ecchi Jugyou Ch. 6
(C85) [Majimadou (Matou)] Enoshima Sensei no Chou Zetsubouteki Zecchou Jugyou (Danganronpa)
[Minor Boy] Keiko Sensei no Kagai Jugyou - Keiko Sensei Series 1 [Chinese]
(C86) [Himitsukessya Usagi (Dancyo)] CUSTOM LOVECATs [Chinese] [JoeOtaku+Pinkie汉化]
[Himitsu Doyoubi (Matsutaka Zon)] Omorashi All-Stars DX (Pretty Cure) [Digital]
[Oshii Rei] Kougyaku Jugyou [Digital]
(C63) [2CV.SS (Asagi Yoshimitsu)] Dengeki Juujo 1.5 | Gundam Chronicle (Gundam SEED)
(C81) [Take Out (Zeros)] Takanashi-ke Yon Shimai no Himitsu (WORKING!!)
[Himitsu Doyoubi (Matsutaka Zon)] Aijou Sannin Musume (Fresh Precure) [Digital]
(C92) [Deastim (Unadon)] C92 Gentei Shousasshi Kiyohii to Himitsu no Date (Fate/Grand Order)
[Ichigo Crown (Yuzuri Ai)] Himitsu 1 [Digital]
[Keno Yantarou] Hazukashii Kagai Jugyou | 害羞的課外授業 [Chinese]
[Shunjou Shuusuke] Kojin Jugyou | Private Lesson (COMIC MUJIN 2012-08) [English] [darknight]
(C93) [The Seventh Sign (Kagura Yuuto)] Rean Kyoukan no Tokubetsu Kagai Jugyou (The Legend of Heroes: Trails of Cold Steel) [Chinese] [Ciel@M-No-Tamashii×無毒漢化組]
[Ohkura Bekkan (Ohkura Kazuya)] Himitsu Desu yo (Nogizaka Haruka no Himitsu) [English] {doujin-moe.us}
Tenshi no Kagai Jugyou Ch. 5
Tokubetsu Jugyou Shiyou! Kashima-chan!
[Kasuga, Shin] Hadakanbo Kyouiku - JK mo Oppai Marudashi!? Sukoyaka Zenra Jugyou 1 | 女高中生ㄋㄟㄋㄟ全都露!? 健康教育全裸開課 [Chinese][變態浣熊漢化組][Decensored]
[Sorairo Panda (Yamome)] Ore no Shiri ni wa Himitsu ga Aru
[Saigado] Hitozuma Audrey-san no Himitsu ~30-sai kara no Furyou Tsuma Kouza~ - Vol. 2 Ch. 9~14 [English] {Hennojin}
(C91) [Neko☆Tanteidan Peach (Midorino Haru)] OL Himitsu no Zangyou ~Sonogo no Hanashi~ (NEW GAME!)
Kore ga Watashi no Himitsu Kichi
(HaruCC21) [Purincho. (Purin)] Himitsu no Jikan (Naruto) [English] [EHCOVE]
Zenra de Suiei no Jugyou!! | Naked Swimming Class!! =LWB=
[Katsurai Yoshiaki] Amatsuka Gakuen no Kaikan Jugyou (COMIC X-EROS#37) [Chinese] [空気系☆漢化]
[Iguchi Sentarou] Classmate to Ecchi Jugyou 1~3[Digital]
Asahina Mikuru-sensei no Tokubetsu Jugyou
(brilliant days3) [Eeteru (Wazuka)] Bokutachi no Himitsu (Ensemble Stars!)
(C93) [Nanameno (Osomatsu)] Choukai to, Himitsu no, Oshioki (Kantai Collection -KanColle-)
Muchimuchi Kanojo no NTR Hoshuu Jugyou | NTR – Voluptuous Girlfriend's Supplementary Lesson
Classmate to Ecchi Jugyou
(C92) [666PROTECT (Jingrock)] Tenkousei JK Elf 3 Saishuushou -Houkago Yagai Jugyou -
Izayoi Sakuya Sensei no Dosukebe Koukai Jugyou in Terakoya
[ether] Sennyuu Shita Joshikou no Jugyou ga Erosugiru Ken! - Irechae! Shirumamire Momikucha Dessin Jugyou
[peachpulsar (Mira)] Himitsu no Yuri Esthe | Secret Yuri Salon [English] [Yuri-ism] [Digital]
[Torajima-shi Kouhouka (Torajimaneko)] Boku no Himitsu no Machi The Secret City [English] {doujins.com} [Digital]
(C72) [Studio EKO (Suzunari Ichigo)] Himitsu Nikki 1 ~Toosaka-san no Himitsu Diary~ (Fate/stay night) [Chinese] [wl00314824個人漢化]
Inkou Kyoushi Dakkou Kakugo no Kakuchou Jugyou
(C83) [Himitsu Doyoubi (Matsutaka Zon)] Fusion no Shoutai (PreCure All Stars)
(Puniket 15) [Himitsu Doyoubi (Matsutaka Zon)] Hajikeru Lemon Jiru (Yes! Precure 5)
(COMIC1☆11) [Nekomataya (Nekomata Naomi)] Shounen Arisu to Himitsu no Tobira (THE IDOLM@STER CINDERELLA GIRLS)
(C83) [Shinobi Rocket (Sasamashin)] HinaNagi Tokubetsu Jugyou (Hayate no Gotoku!)
(C90) [H-SQUAD (Guglielmo)] Hokentaiiku Jisshuu Jugyou ~Onnanoko no Karada no Shikumi Hen~ | Health and Physical Education Practice Lesson ~Girls' Anatomy~ [English]
Classmate to Ecchi Jugyou Ch. 9
[Ikuhana Niro] Himitsu - The Secret (COMIC Anthurium 2016-08) [English] [Digital]
[Oohashiya (Oohashi Hikaru)] 3-nen A-gumi Kagai Jugyou (Mahou Sensei Negima!)
[honey lounge (Hachimitsu)] Imouto >> Ani
Hinata to Yui no Kagai Jugyou
(C47) [Karumaya (Karuma Tatsurou)] KARMA (Various)
(C93) [Kuragamo (Tukinowagamo)] Tonari no Chinatsu-chan R 02 [Chinese] [無邪気漢化組]
(SUPER23) [Dogfes (sio)] Kagai Jugyou (Ansatsu Kyoushitsu)
[Keno Yantarou] Gaman Dekinai Kagai Jugyou
[Yuzuponz (Rikka Kai)] Dai 6 Uchuu no Himitsu no Chou Tokkun (Dragon Ball Super) [Digital]
Himitsu no Mamoritai Katsudou
Classmate to Ecchi Jugyou Ch. 5
[Kotengu] Nama-iki Sakari | The Height of Bitchiness (Futari no Himitsu) [English] =Dark Mac + CW=
[Akari (Himitsu)] Chaldea no Nawa Matsuri (Fate/Grand Order) [Chinese]
[Dorachefu] Muchimuchi Kanojo no NTR Hoshuu Jugyou | NTR – Voluptuous Girlfriend's Supplementary Lesson (ANGEL Club 2018-07) [English] [seindryu] [Digital]