(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo!
Shishunki no Obenkyou | Puberty Study Session Ch. 2
(C85) [Werk (Andou Shuki)] Oshigoto After 8 (THE IDOLM@STER)
Shishunki no Obenkyou
Shishunki no Obenkyou 3 | Puberty Study Session 3
Kateikyoushi to Obenkyou
Shishunki no Obenkyou Ch.1-5
[Meganei] Shishunki no Obenkyou Ch.1-6 [Chinese] [變態紳士漢化組] [Digital] [Ongoing]
Shishunki no Obenkyou chapter 6+sp
Mika Ganbaru Oshiete Ecchi na Obenkyou.
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
Obenkyou no Sono Ato de
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo! [Chinese] [无毒汉化组]
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
[Momo] Iinchou to Obenkyou
Shishunki no Obenkyou 2 | Puberty Study Session 2
[Takurou] Ecchi Tokidoki Obenkyou
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Obenkyou ≒ Sex
[Ginto] Kouetsubo - Daisuki na Kaa-san ga Shinyuu no Ketsumedo Dorei ni Ochita Ken
[Meganei] Shishunki no Obenkyou Ch.1-4 [Chinese] [變態紳士漢化組] [Digital] [Ongoing]
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
(C89) [Uramac (Masuda Tsuyoshi)] Sugoi Hitozuma
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
Ningen no Obenkyou
Shishunki no Obenkyou Ch.1-6
(Puniket 9) [Shiritsu Sakuranbo Shougakkou (Kumaki Todorokimaru, Misooden)] Mika Ganbaru Oshiete Ecchi na Obenkyou. (Sister Princess)
Shishunki no Obenkyou Ch. 1-2
(C92) [Crea-Holic (Shiki Hiroto)] Lapis-sama, Umi e Iku. (Sennen Sensou Aigis)
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
Shishunki no Obenkyou Ch.1-2
Mahou de Ecchi no Obenkyou!
[Aikuri] Obenkyou no Jikan
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
[stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Digital]
[Meganei] Shishunki no Obenkyou [English]
Sense to Naisho no Obenkyou | A Secret Study with Sensei
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban