(C91) [Gurumepoppo (Dr.momo)] Himitsu Tokkun ~Ecstasio~ (Alternative Girls)
Yuutousei ni Hitsuyou na Jugyou | A Class an Honor Student Needs
(C74) [Hard Puncher Maniax (Shibahara Gocho)] Haruka Secret Service (Nogizaka Haruka no Himitsu)
(C87) [Himitsukessya Usagi (Dancyo)] Nugasare Iinchou | Class President Undressed [English] [ATF]
(C88) [Crybaby Method (Hissui)] Kawaii Kawaii Lulu-chan no Choppiri H de Naisho na Himitsu (League of Legends)
(C85) [Majimadou (Matou)] Enoshima-sensei no Chou Zetsubou-teki Zecchou Jugyou + Futaket Paper (Danganronpa) [English] [N04H]
Sensei no ♥ Himitsu Jugyou
(C93) [Maltese (Runrun)] Yuuwaku no Akaitsuki to Futari no Himitsu (The Legend of Zelda)
[Ichigo Crown (Yuzuri Ai)] Himitsu 1 [Digital]
[Syuuen] Delivery love (Kagai Jugyou) [English] [Sei-Jin]
[Hachimitsu Romance (Eno Yukimi)] Sturm-dono ni Amaetai (Granblue Fantasy) [Digital]
Kyou mo Mata Katei Kyoushi ga Kite Kyousei Mesu Ochi Saimin Jugyou o Suru Hi
(C88) [H-SQUAD (Guglielmo)] Zenra de Suiei no Jugyou!! | Naked Swimming Class!! [English] =LWB=
[Ozaki Miray] Himitsu The Great Escape [Digital]
Mizuho no Ecchi na Hoshuu Jugyou
[Chinzuriina] Sensei to Kotzukuri LOVE Jugyou (Otokonoko Heaven Vol. 11) [English] {Mysterymeat3}
(CR31) [Neko to Hato (Hatoya Mameshichi)] Himitsu no Tokubetsu Jugyou (Onegai Teacher)
(SC2017 Summer) [mocomocodo (Nukunuku Batten)] Glenn Sensei no Rokudenashi Kagai Jugyou (Rokudenashi Majutsu Koushi to Akashic Records)
Taiiku Kyoushi 2 ~Bokura no Kagai Jugyou~
[Guglielmo] Youkoso Paisen ~AV Joyuu no Kagai Jugyou~ (Shishunki Marudashi!) [English] [Azzei]
[Kasuga, Shin] Hadakanbo Kyouiku - JK mo Oppai Marudashi!? Sukoyaka Zenra Jugyou 1 | Hadakanbo Education - Schoolgirls' Breasts are Exposed!? Naked Health Lesson 1 [English] [Decensored] [artfish]
[ShiftAltOn (Tonda)] Yoru no Udon Chinjufu Himitsu no Kindaika Kaishuu (Kantai Collection -KanColle-) [Digital]
[Akari (Himitsu)] Chaldea no Nawa Matsuri (Fate/Grand Order) [Chinese]
(C83) [CIrcle Ohigetan (Ohigetan)] Ohigebon-35 Classmate Ochinchin Jugyou Sankan [English] {Forbidden+Ranzu}
Rean Kyoukan no Tokubetsu Kagai Jugyou
[OKINA] Himitsu Teardrops
Inkou Kyoushi Dakkou Kakugo no Kakuchou Jugyou
[Akitsuki Itsuki] Himitsu no Onedari "Kousaimin" | The Secret Desire (After Hypnosis) (Saimin Anji de "Kanarazu Kou naru") [English] [Cradily + mindwipe] [Digital]
[Saeki Takao] Asa Made Kojin Jugyou
[Horie Tankei] Haha no Himitsu | Secret of Mother Ch. 1-3 [English]
Hokenshitsu de Jugyou Chu! | Class in the Nurse's Office!
[Ika Client] Girotin Konsoku Hoken no Jugyou
Raku Pera vol.8 Jugyou sankan
[Onnanoko Himitsu Seisan Koujou (Youichirou W)] Budou ~Bishoujo Kajuu~ (Rurouni Kenshin)
Classmate to Ecchi Jugyou 1~3
[Jingrock] Kokuhaku | Confession (Shougakusei Koukan Jugyou) [English] [Yoroshii]
[Yudenakya Nama-Beer (Uzura no Tamago)] Hana to Ruru no Himitsu no Taiken (Hugtto! PreCure) [Digital]
[Torajima-shi Kouhouka (Torajimaneko)] Boku no Himitsu no Machi The Secret City [Digital]
(C91) [conezu step!+Ziggurat (Suzuki Akoni)] JK Yome Sakura no Inokori Jugyou
Classmate to Ecchi Jugyou Ch. 5
(C91) [conezu step!+Ziggurat (Suzuki Akoni)] JK Yome Sakura no Inokori Jugyou [English] [H-Konbini]
[Goban] Iinchou no Kagai Jugyou | Class President's Extracurricular Lesson (Comic Megastore H 2012-05) [English] {numberkawshin} [Digital]
[Sankuro] Himitsu no Jugyou Sankan | Secret of the Classroom Visit (COMIC LO 2011-01) [English] [Mistvern]
Sennyuu Shita Joshikou no Jugyou ga Erosugiru Ken! - Irechae! Shirumamire Momikucha Dessin Jugyou
[Rama] Himitsu no Decoration [Digital]
[Kamepotel (Izuki Jirou)] Nogizaka Mika no Mitsugetsu (Nogizaka Haruka no Himitsu) [Digital]
(C91) [Serizawa-Room (Serizawa)] Onee-chan no Himitsu (Love Live! Sunshine!!)
[Shunjou Shuusuke] Kojin Jugyou | Private Lesson (COMIC MUJIN 2012-08) [English] [darknight]
[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}
[Jun&Yuri (Yuriko)] Tokubetsu Jugyou Shiyou! Kashima-chan! (Kantai Collection -KanColle-)
[Takase Yuu] Hajimete no Jugyou Sankan (Naisho no Jiyuuchou) [English] [Raknnkarscans]
Zenra de Suiei no Jugyou!! | Naked Swimming Class!! =LWB=
Tenshi no Kagai Jugyou Ch. 7
Monmon Kagai Jugyou
(COMIC1☆11) [Garakuta-ya (Neko Gohan)] Papa to Watashi no Himitsu no Atelier 3 (Esper Mami)
(C94) [Nawairo Sonata (Himitsu)] Tenkuu to Meikai no Ori (Fate/Grand Order)
[Himitsu Doyoubi (Matsutaka Zon)] Pinepan no Higeki (Fresh Precure!) [Digital]
[Maimu-Maimu] Onna Kyoushi to Boku no Himitsu | 女教師與我的秘密 [Chinese]