[Takato Kurosuke] Anaboko Obenki-chan [Chinese]
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]
Unicorn-chan to Himitsu no Obenkyoukai
[maccho] Isekai De Manabu Tanoshii Harlem No Tsukurikata | 在異世界學習快樂後宮構築法。 [Chinese] [三色的閃刀姬護國戰線]
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
Obenkyou ≒ Sex
NEXT Climax Magazine 2 Suparobokei Heroine
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
Muchi na Ojou-sama no Obenkyou
[Takato Kurosuke] Anaboko Obenki-chan [Digital]
Katekyo no Obenkyou
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Shishunki no Obenkyou 3 | Puberty Study Session 3
COMIC Koh 2016-11 [Digital]
Shishunki no Obenkyou Ch.1
(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
Yuuwaku・Imouto #2 Onii-chan wa Seishori Gakari
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
Sense to Naisho no Obenkyou | A Secret Study with Sensei
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
[Aikuri] Obenkyou no Jikan
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
[Tobita Takashi] Kotatsu wa Mamono (COMIC Shingeki 2010-03) [Chinese] [黑街汉化]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
[F4U] Koukishin wa Neko wo mo Are Suru [Chinese] [黑暗掃圖]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
……Sonna Hazukashii Obenkyou Shiranai
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
[Takase Yuu] Otokonoko ♀ (Mesu) Hame Party [Chinese] [不咕鸟汉化组] [Digital]
Henohadoiku 02
Shishunki no Obenkyou | 사춘기의 공부
Sanyousei to Obenkyoukai
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
Jissen Enshuu * Queen no Obenkyoukai
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
Misuzu-san no Obenkyou
(COMITIA124) [Nna Timun (yurarin)] Shougakusei dakedo Shojo janai yo?
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
Shishunki no Obenkyou Ch.1-3
Yuri to Issho ni Obenkyou.
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
Shishunki no Obenkyou Ch. 1-3
Iinchou to Obenkyou
[Itaba Hiroshi] Tanima de Obenkyo | Study With Cleavage (Namaiki! 2016-03) [English] [Brolen]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
Shishunki no Obenkyou 4 | Puberty Study Session 4
(C92) [J's Style (Jamming)] Perfume Tripper (THE IDOLM@STER CINDERELLA GIRLS)
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!
(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
Obenkyou no Sono Ato de
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
Kashima Sensei to Obenkyoukai
Mahou de Ecchi no Obenkyou!
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
[Miyashita Kitsune] Obenkyo Shimasho | 我們一起念書吧 [Chinese]
Warspite-zakari
[Simple House] Mabi Pai
Seijino Obenkyou - STUDY OF XXXXX
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
(C77) [Takanaedoko (Takanae Kyourin)] Obenkyo shimasho
Shishunki no Obenkyou 2 | Puberty Study Session 2
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
Anaboko Obenki-chan
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
Top Princess Bottom Princess =Dark Mac + mrwayne=
[Michiking] Shinmai Henshuu Tsukimoto-san - Rookie Editor Tsukimoto (COMIC Kairakuten 2017-03) [Chinese] [無邪気漢化組] [Digital] [Incomplete]
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
(C69)[Alpha to Yukaina Nakamatachi] Tsubaki to Kiku 2.0
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
(FF33) [Bear Hand (Fishine, Ireading)] JiaLeiDi KuangRe . Hei & Bai (Fate/Grand Order) [Chinese]
(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
Ningen no Obenkyou
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
Hare-chan no Obenkyou
[Batten Kariba (mmm)] Hana-san no Obenki (Girls und Panzer) [Digital]
Shota ni Natta Master o OneShotax de Chiryou Suru Hon
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
Kokoro Onee-chan to H na Obenkyou
Obenkyou no Jikan