[Ohkura Bekkan (Ohkura Kazuya)] Himitsu Desu yo (Nogizaka Haruka no Himitsu) [English] {doujin-moe.us}
(C90) [Motchie Kingdom (Motchie)] Himitsu Kichi no Himitsu (Dagashi Kashi) [English] {doujins.com}
[DL Mate] Saimin Jugyou
Classmate to Ecchi Jugyou Ch. 13
[Hachimitsu Romance (Eno Yukimi)] Amayaka ni Kaoru | A Sweet Scent (Granblue Fantasy) [English] [guduxingkong] [Digital]
(COMIC1☆7) [Aroma Gaeru (Numahana)] Hamon Kyoushi no Setekina Jugyou (JoJo's Bizarre Adventure) [English] {DesuDesu}
[Himitsu Doyoubi (Matsutaka Zon)] Motto Oshiri no Neji wo Maite (Rozen Maiden)
(Reitaisai 15) [Yamabukikaku (Yamabukiiro)] Koumakan no Himitsu Asobi (Touhou Project)
(C74) [Naruho-dou (Naruhodo)] Sekaiichi Uketai Anko no Jugyou (Naruto) [Chinese]
(C72) [Yowamidori (Saeki)] Himitsu Himitsu
(Shuuki Reitaisai 4) [Yuuyaminabe Club (Yaminabe)] Koishi no Himitsu Yuugi (Touhou Project)
[honey lounge (Hachimitsu, DRE)] Soutaisei Kyodai Shoujo [Digital]
(Keikaku 0x0C) [Himitsu Doyoubi (Matsutaka Zon)] Witch Trial (Doki Doki Majo Shinpan!)
(SC36) [from SCRATCH (Johnny)] SECRET LESSON ~Nanoha-sensei no Tokubetsu Jugyou~ (Mahou Shoujo Lyrical Nanoha) [Digital]
[FEI] Sensei no Himitsu Jugyou | Sensei's Secret Lesson Ch. 1-7 [English] [Lazarus H]
(C90) [OFF (OKINA)] Himitsu no Kajitsu [English] [ATF]
(CT30) [Ponkotsu Works] Uso no Kimi to Anoko no Himitsu
(C78) [Studio Wallaby (Haruhonya)] Onee-chan Sensei Zenbu to Hoshuu Jugyou
(C57) [2CV.SS (Asagi Yoshimitsu, Ben)] Katura Lady - eye's with psycho 2nd edition (Shadow Lady, I''s))
Houkago no Kojin Jugyou
(C92) [Chocolate Land (kakao)] Koakuma Setsuko no Himitsu vol. 2 [Chinese] [無毒漢化組]
(C95) [horonaminZ (horonamin)] Ochikobore Succubus to Sex Hoshuu Jugyou
[FEI] Sensei no Himitsu Jugyou Ch. 1-5
(C80) [Ura KENT no Himitsu Kichi (KENT)] Monna Miller's e Youkoso (Monster Hunter) [English]
(SUPER13) [Aireal, Teruo Haruo (Fuka, Kanekiyo Miwa)] Kagai Jugyou - Extracurricular Lesson (Yu-Gi-Oh!)
Owaranai Kagai Jugyou
(SUPER26) [Hachimitsu Cream (Higuma)] Amai Kiss no Tsuzuki o (Final Fantasy XV)
[Undergroundou] Himitsu no Mori e Youkoso - Welcome To The Secret Forest
(C80) [Avion Village F (Fechi)] Kamishirasawa Keine no Dosukebe Kojin Jugyou (Touhou Project)
[Himitsu Doyoubi (Matsutaka Zon)] Oshiri no Neji wo Maite (Rozen Maiden)
(C89) [Himitsukessya Usagi (Dancyo)] Ijimekko ni Fukushuuda
Minato-sensei no Kagai Jugyou
(COMIC1☆12) [Kurimomo (Tsukako)] Himitsu no Takarabako (Granblue Fantasy)
(C91) [Kanmiya Makkuro (Kuro Yorozu)] Himitsu no Yakai (Utawarerumono Itsuwari no Kamen)
Inkou Kyoushi Dakkou Kakugo no Kakuchou Jugyou
Sekaiichi Uketai Anko no Jugyou
(C92) [Himitsukessya Usagi (Dancyo)] Jubaku Kanojo 2 [Chinese] [Lolipoi汉化组]
(C55) [Onnanoko Himitsu Seisan Koujou (Youichirou W)] Ne. (Super Doll★Licca-chan)
[Hayake] Sensei to Himitsu no Jugyou | Secret Lessons with Sensei (COMIC LO 2021-07) [English] {Mistvern} [Digital]
(C73) [SUTE☆POTE (Kagura Soushi)] riri tama hoshuu jugyou! | Riritama Supplementary Lessons (Mahou Shoujo Lyrical Nanoha) [English]
[Minor Boy] Keiko Sensei no Kagai Jugyou - Keiko Sensei Series 1
(C94) [MottoCompany (FLIPPER)] Senshadou Musume no Ikenai Kojin Jugyou (Girls und Panzer)
(C94) [Akausagi (Fukuyama Naoto)] Kagai Jugyou Sakuya Hen (Kagai Jugyou -Shiritsu Hakurei Joshi Gakuen-)
[Hachimitsu Romance (Eno Yukimi)] Tsuzuki o Onedari Shite mo Ii desu ka? (Granblue Fantasy) [Digital]
(COMIC1☆9) [Himitsukessya Usagi (Dancyo)] Chibineko
Tenshi no Kagai Jugyou Ch. 5
[Kitani Sai] Himitsu Jugyou
[honey lounge (hachimitsu)] Nibai! 2
(C90) [conezu step!+Ziggurat (Suzuki Akoni)] JK Yome Sakura no Yagai Jugyou [Chinese] [無邪気漢化組]
(HaruCC21) [Purincho. (Purin)] Himitsu no Jikan (Naruto) [English] [EHCOVE]
[Honey lounge (Hachimitsu)] Choushin Itoko to Ecchii Koto Shiyo [Chinese]
(C82) [Circle Ohigetan (Ohigetan)] Ohigebon-32 Classmate Manko Note 7-kame Joukan Taiiku no Jugyou no Ato Classmate no Onnanoko-tachi ni Onnanoko ya Ase no Nioi de Munmun Muremure no Joshi Kouishitsu e Shoutai Saremashita
(C91) [Himitsukessya Usagi (Dancyo)] Jubaku Kanojo
[Ichigo Crown (Yuzuri Ai)] Himitsu 3 ~Oyako no Himitsu Choukyou Kairaku Ochi~ | Secret 3 ~Father X Daughter Training - Fallen To The Pleasure Of Training~ [English] {Doujins.com} [Digital]
(C60) [Himitsu Shoten (Norimatsu Nanami)] Sai no Pink House Hon (Comic Party)
(C94) [Service Heaven (Azukiko)] Kawakami Sensei to Futaba no Himitsu Kojin Jugyou (Persona 5) [English] [CGrascal]
(Dondon Waru no Desu... Ouji) [Surface Tension (Orikuchi)] Suihei-san-tachi to Himitsu no Fune (Sennen Sensou Aigis)
(C84) [Ashima Sandou (Ashima Takumi)] Kasen to Himitsu no Kobeya (Touhou Project)