[Gekkou Tei (Seres Ryu)] Chiron Sensei no Seikou Jugyou (Fate/Grand Order) [Digital]
[Asai Kikaku (Satou Masa)] Suki Suki! Bokura no Mucchiri Ona-Hole Sensei! Zenryoku Nakadashi Kojin Jugyou [Digital]
[Murasakiiro no Yoru (Murasaki*)] Sensei, Kore wa Futari dake no Himitsu desu yo ~Hitonatsu no Himitsu~ [Chinese] [绅士仓库汉化] [Digital]
[Higashimidou Hisagi] Momozono Gakuensei Kagaku Jugyou Houkago Fuck - After School Fuck [English] {doujins.com}
[Himitsu Doyoubi (Matsutaka Zon)] Kousui no Wana (Heartcatch Precure) [Digital]
[Booblian (BTtamako)] Himitsu no Tights [Digital]
(C75) [Action Mokei (Imaizumi Atsushi)] Seacret Lovers (Nogizaka Haruka no Himitsu)
[2CV.SS(Yoshimitsu Asagi)] Inamorato Prediletto 3 (Final Fantasy VII Advent Children, Rumble Roses)
(COMIC1☆7) [Aroma Gaeru (Numahana)] Hamon Kyoushi no Setekina Jugyou (JoJo's Bizarre Adventure)
[FEI] Sensei no Himitsu Jugyou | Sensei's Secret Lesson [English] [Lazarus H]
[Hamasei (Tetsukui)] Houman Juku Koushi ~Kojin Juku no Oppai Sensei to Inwai Jugyou~
[Mitarashi Kousei] Seikou Jugyou (teaching sex)
(C92) [Neko☆Tanteidan Peach (Midorino Haru)] OL Himitsu no Zangyou - Kou to Rin no Hanashi (NEW GAME!)
[Momonosuke] Shirai-sensei no Hoshuu Jugyou | Shirai Sensei's Extra Lessons (Momoiro Otome Irony) [English] [Flatopia] [Digital]
(Puniket 35) [0000 (Akito.)] Rize Sensei to Himitsu no Jugyou (Gochuumon wa Usagi desu ka?) [Chinese] [脸肿汉化组]
[Tsubaki Jushirou] Himitsu ni Shinai to!
(C80) [kaibido (mokei)] Pachunii no Himitsu (Touhou Project) [Chinese] [靴下汉化组]
[FEI] Sensei no ♥ Himitsu Jugyou Ch. 1-2
[(Yuu)Adashino Suisan (Isshi Taira)] oshiete! ongon no hachimitushu jugyou
Tanoshii Kagai Jugyou | 즐거운 과외수업
(C88) [H-SQUAD (Guglielmo)] Zenra de Suiei no Jugyou!! | Naked Swimming Class!! [English] =LWB= [Colorized] [Decensored]
[Mimimimi (Narita Riuku)] Ati-sensei no Hachimitsu Jugyou Sairoku-ban (Summon Night 3) [Digital]
(SUPER23) [Dogfes (sio)] Kagai Jugyou (Ansatsu Kyoushitsu)
(C74) [Naruho-dou (Naruhodo)] Sekai Ichi Uke Tai Anko no Jugyou (Naruto) [English] {doujin-moe.com}
[Coin RAND] Seitokaichou no Himitsu 5 (COMIC Anthurium 034 2016-02) [English] {Hennojin}
[Minor Boy] Keiko Sensei no Chijoku Jugyou
Muchimuchi Kanojo no NTR Hoshuu Jugyou | NTR – Voluptuous Girlfriend's Supplementary Lesson
Sensei no Himitsu Jugyou | Sensei's Secret Lesson Ch. 1-9
Tenshi no Houkago Jugyou Chapter 9
[Anagura (Usa)] Reika-san no Tokubetsu Jugyou (Smile Precure!) [Digital]
(C91) [Himitsukessya Usagi (Dancyo)] Jubaku Kanojo | Binding Girlfriend [English] [BlindEye]
(C88) [Himitsukessya Usagi (Dancyo)] CUSTOM LOVECATs 2nd [Chinese] [JoeOtaku+Ace汉化]
Zerogumi Kagai Jugyou
[Oshii Rei] Kougyaku Jugyou
[Himitsu Doyoubi (Matsutaka Zon)] Oshiri ni Sen wo Shite (Suite Precure) [Digital]
[Keno Yantarou] Abunai Kagai Jugyou
(C92) [Lemontei (Okawa Wataru)] Djeeta to Himitsu no Beach (Granblue Fantasy)
[ACTIVA (SMAC)] Yomako-sensei no Tokubetsu Jugyou (Tengen Toppa Gurren Lagann) [Chinese] [黑条汉化]
(SC38) [Himitsu Doyoubi (Matsutaka Zon)] Eriko-san no Eikyuu Kikan (KiMiKiSS)
(C56) [Okosama Lunch (Nishinozawa Kaorisuke, Hirayan)] Okosama Lunch Kagai Jugyou
[Azuki Yui] Himitsu no Tokkun (COMIC BAVEL 2017-09) [Chinese] [Digital]
(C57) [Onnanoko Himitsu Seisan Koujou (Various)] Recipe of Sakura (Card Captor Sakura)
Taiiku no Inokori Jugyou
[Keno Yantarou] Hageshii Kagai Jugyou [Chinese]
[Horie Tankei] Haha no Himitsu | Secret of Mother Ch. 1-6 [English]
(C61) [2CV.SS (Asagi Yoshimitsu)] GTR ver0.55
[Aimaitei (Aimaitei Umami)] Futanari Osananajimi to Ore to Hajimete no Gyaku Anal Kagai Jugyou [Digital]
(Kansai! Kemoket 6) [TUMBLE WEED (Itameshi)] Ninnin no Himitsu (Pokémon)
[Ikuhana Niro] Kanojo no Himitsu II - The Secret of Her (COMIC Anthurium 2017-07) [Chinese] [CE家族社] [Digital]
Joshi-kou de Sex Jugyou ~ Sensei, Ichigenme kara Irenaide!
(SC2018 Summer) [Yudenakya Nama-Beer (Uzura no Tamago)] Hana to Saaya no Himitsu no Benkyoukai (Hugtto! PreCure)
(C83) [Nejimaki Kougen (Kirisawa Tokito)] Sharuru no Himitsu | Chales's Secret (D.C.III ~Da Capo III~) [English] {Hennojin}
(C74) [Naruho-dou (Naruhodo)] Sekaiichi Uketai Anko no Jugyou (Naruto) [English] [Colorized]
Hachimitsu to Himitsu
[Keno Yantarou] Hazukashii Kagai Jugyou | 害羞的課外授業 [Chinese]
[Dorachefu] Muchimuchi Kanojo no NTR Hoshuu Jugyou | NTR – Voluptuous Girlfriend's Supplementary Lesson (ANGEL Club 2018-07) [English] [seindryu] [Digital]
(C94) [Himitsukessya Usagi (Dancyo)] Himitsukessya Usagi Kaijou Gentai Fellatio Hon (OMAKE)
[Minor Boy] Keiko Sensei no Kagai Jugyou - Keiko Sensei Series 1 [Chinese]