Shishunki no Obenkyou
Mahou de Ecchi no Obenkyou!
Unicorn-chan to Himitsu no Obenkyoukai
Ningen no Obenkyou
Kokoro Onee-chan to H na Obenkyou
(COMIC1☆4) [Akuten Soushin (Kokutou Nikke)] Shoku☆Shushu! ~Kogasa-chan Jigokuhen~ (Touhou Project)
ヌレヌレサバゲーナイト
(C84) [Psychedelic666 (70nnj)] "Kyuubo" Shushou no Seiheki no Naoshikata. (Haikyuu!!)
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Shishunki no Obenkyou Ch. 1-3
Kateikyoushi to Obenkyou
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
[Kaedeko、yozo] Kendoubu Shushou de Osananajimi no Bijin de Tsuyoi Boku no Kanojo ga, Charao ni Assari Otosareru Wake ga Nai (Original) [Ongoing] [Chinese] [無邪気漢化組]
Shishunki no Obenkyou Ch. 1-2
(C80) [Goromenz (Yasui Riosuke)] Shura Shushushu (Ao no Exorcist) [English]
mashushu
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
[Sakurai Shushushu] Missing Road [Chinese]
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
Shishunki no Obenkyou
Shishunki no Obenkyou Ch.1-2
Kendoubu Shushou de Osananajimi no Bijin de Tsuyoi Boku no Kanojo ga, Charao ni Assari Otosareru Wake ga Nai
[PO Buyuu (Nagi Ichi)] Sakunyuu kara Hajimaru Seishun ~Volley-bu Shushou to Manager no Baai~ [Chinese]
Iinchou to Obenkyou
[Terujirou] Gekijou Danji!! 02 Shushou no Ana [English] [Incomplete] [Digital]
[Kaedeko] Kendoubu Shushou de Osananajimi no Bijin de Tsuyoi Boku no Kanojo ga, Charao ni Assari Otosareru Wake ga Nai [Ongoing]
Ningen no Obenkyou
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
[Meganei] Shishunki no Obenkyou Ch.1-6 [Chinese] [變態紳士漢化組] [Digital] [Ongoing]
Kendoubu Shushou de Osananajimi no Bijin de Tsuyoi Boku no Kanojo ga, Charao ni Assari Otosareru Wake ga Nai
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
Shishunki no obenkyou | Puberty Study Session
[Aikuri] Obenkyou no Jikan
Missing Road
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
Obenkyou ≒ Sex
Sense to Naisho no Obenkyou | A Secret Study with Sensei
Mika Ganbaru Oshiete Ecchi na Obenkyou.
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo!
Takanae Kyourin - Goshushou-sama Ninomiya-kun Works
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
Shushou wa Renshuu ga Shitai!
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Shishunki no Obenkyou Ch.1-3
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Nonde Nomarete
Kyou no Kourindou -Shusha no Reimu-
(C80) [Goromenz (Yasui Riosuke)] Shura Shushushu (Ao no Exorcist)