Shishunki no Obenkyou Saishuuwa
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Shishunki no Obenkyou | 青春期的性教育
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [English] [Digital]
Unicorn-chan to Himitsu no Obenkyoukai
悪魔が町にやって来てる
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
[Moo] Koharu-chan to "Obenkyou" Suru Mousou E | "Studying" with Koharu-chan (Blue Archive) [English] [DMC]
Obenkyou ≒ Sex
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
Muchi na Ojou-sama no Obenkyou
Kyou, Atashinchi Shuugoune! | Let's Meet at my Place Today!
Katekyo no Obenkyou
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Shishunki no Obenkyou 3 | Puberty Study Session 3
Shishunki no Obenkyou Ch.1
(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo! [Chinese] [无毒汉化组]
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Shishunki no Obenkyou
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
(C94) [Megabox (Meganei)] Idol no Iru Sekai -DereMas Soushuuhen- (THE IDOLM@STER CINDERELLA GIRLS)
COMIC Shingeki 2017-09
Shukun-dono to Ore no Fuyu!
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!) [Chinese] [v.v.t.m汉化组]
Sense to Naisho no Obenkyou | A Secret Study with Sensei
(C99) [stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane)
[Neko wa Manma ga Utsukushii (Hisasi)] Bel to Obenkyou (Azur Lane) [Digital]
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
[Aikuri] Obenkyou no Jikan
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
(C92) [Megabox (Meganei)] Nitta-san no Iru Gakkou (THE IDOLM@STER CINDERELLA GIRLS)
[Meganei] Saiminjutsu ni Kakerarete (COMIC Shingeki 2016-08) [English] [Kenren]
Nitta-san no Iru Ie
Saimin Kakarazu
[Sayonara Hornet (Yoshiragi)] Iinchou to Mitsuda-kun no Obenkyoukai | Study Meetup Between Mitsuda-kun And The Class President [English] {Doujins.com} [Digital]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
(C97) [Megabox (Meganei)] Onizuka-san Panty Wasureru
[Meganei] Shishunki no Obenkyou [English]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
……Sonna Hazukashii Obenkyou Shiranai
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
Rika-chan to Obenkyou♡
Shishunki no Obenkyou | 사춘기의 공부
COMIC Shingeki 2017-04 [Digital]
Sanyousei to Obenkyoukai
Koharu-chan to "Obenkyou" Suru Mousou E
(C95) [Megabox (Meganei)] Nitta-san no Iru Ie (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
(C94) [Megabox (Meganei)] Uzuki no Himitsu (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [無邪気漢化組]
Jissen Enshuu * Queen no Obenkyoukai
COMIC Shingeki 2018-09 [Digital]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
COMIC Shingeki 2018-02 [Digital]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
Misuzu-san no Obenkyou
COMIC Shingeki 2019-05
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Shishunki Sex | 思春期青春日記
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
Shishunki Sekkusu | Adolescent Sex
Shishunki no Obenkyou Ch.1-3
Yuri to Issho ni Obenkyou.
[Meganei] Saiminjutsu ni Kakerarete (COMIC Shingeki 2016-08) [Chinese] [揮淚錦馬超漢化]
(C88) [Megabox (Meganei)] Nyan Nyan Suru kara Yurushite Nyan (THE IDOLM@STER CINDERELLA GIRLS)
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Shukun-dono to Ore no Natsu!
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
[ACID EATERS (Kazuma Muramasa)] Ningen no Obenkyou (Tropical-Rouge! PreCure)
[Meganei] Nurunuru Deriheru (COMIC Shingeki 2017-04) [Chinese] [闪灵二人组汉化] [Digital]
Idol no Iru Sekai
Shishunki no Obenkyou Ch. 1-3
Iinchou to Obenkyou
Momose Rio wa Obenkyou-chuu
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
(C88) [メガボックス (メガねぃ)] にゃんにゃんするから許してにゃん (アイドルマスター シンデレラガールズ)
Saori to Atsuko ni Obenkyou Oshieru Hon | A Book About Teaching Saori and Atsuko How to Study
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
Otoko no Kazu ga 10-bun no 1 ni Natta Sekai de Shitai Houdai
Shishunki no Obenkyou 4 | Puberty Study Session 4
Nurunuru Deriheru
にゃんにゃんするから許してにゃん
[Meganei] Onee-chan ni Makasenasai! | Leave it to Onee-chan! (COMIC Shingeki 2018-09) [English] [Shippoyasha] [Digital]
Shishunki no Obenkyou 5 | Puberty Study Session 5
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
[Momo] Iinchou to Obenkyou
Sanae Onee-chan de Obenkyou Shiyou!
Shishunki no Obenkyou | 思春期的性學習
COMIC Shingeki 2020-05
Amanatsu & Shori to Obenkyou Shiyo!
Nurunuru DeliHeal
Onizuka-san Panty Wasureru
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
[Takurou] Ecchi Tokidoki Obenkyou
Ichi Tasu Ichi Moto Sexy Joyuu Ichihana Sensei no Sei no Obenkyou | One plus one Ecchi lessons by former porn star Ichihana-Sensei
COMIC Shingeki 2016-12