[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Obenkyou no Jikan
Jissen Enshuu * Queen no Obenkyoukai
Shishunki no Obenkyou
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
Kateikyoushi to Obenkyou
[Takurou] Ecchi Tokidoki Obenkyou
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
[Aikuri] Obenkyou no Jikan
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
[Meganei] Shishunki no Obenkyou 4 | Puberty Study Session 4 (COMIC Shingeki 2019-12) [English] [Shippoyasha] [Digital]
Shishunki no Obenkyou Ch.1-2
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
WORKAHOLIC
Shishunki no Obenkyou chapter 6+sp
Shishunki no obenkyou | Puberty Study Session
(SHOW TIME Desho!!) [Satouseika (Zundamochi)] Guren no Makura Eigyou Mokushiroku!! (SHOW BY ROCK!!)
Unicorn-chan to Himitsu no Obenkyoukai
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
Aizouningen Virgin Tail | Love Making Human, Virgin Tail
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
Mika Ganbaru Oshiete Ecchi na Obenkyou.
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Shishunki no Obenkyou Ch. 1-2
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Sanyousei to Obenkyoukai
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
Muchi na Ojou-sama no Obenkyou
(Puniket 9) [Shiritsu Sakuranbo Shougakkou (Kumaki Todorokimaru, Misooden)] Mika Ganbaru Oshiete Ecchi na Obenkyou. (Sister Princess)
(C76) [Ponkotsu Works] Ponkotsu Graffiti VOL.06 (various)
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
Shishunki no Obenkyou Ch.1-3
Shishunki no Obenkyou 2 | Puberty Study Session 2
Shishunki no Obenkyou Ch.1
Obenkyou no Sono Ato de
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
(C90) [LongHornTrain (CyoCyo)] Magical Peach Pie (Mahou Tsukai Precure!, Fresh Precure!) [English] [B.E.C. Scans]
Jeanne to Obenkyou
Shishunki no Obenkyou Ch.1-6
[8°] malemilk (Tales of the Abyss)
(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
[ACID EATERS (Kazuma Muramasa)] Ningen no Obenkyou (Tropical-Rouge! PreCure)
Shishunki no Obenkyou | Puberty Study Session Ch. 2
(C99) [stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane)
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
Dankon Evolution | 陽具大進化
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
Shishunki no Obenkyou Ch. 1-3
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
Neko Neko Note 7 Choroi JC Onsen Sasotte Yukemuri Sex Suru Hon
古明地さとりの どうして我慢できないのですか?
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
[stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Digital]
Kokoro Onee-chan to H na Obenkyou
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
Obenkyou ≒ Sex
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
Shishunki no Obenkyou 5 | Puberty Study Session 5
Shishunki no Obenkyou 4 | Puberty Study Session 4
Sanae Onee-chan de Obenkyou Shiyou!
Shishunki no Obenkyou Ch.1-5
Kashima Sensei to Obenkyoukai
[ASK, (Serakichi.)] #Gachiles Psychopath 2