(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
Kashima Sensei to Obenkyoukai
Mahou de Ecchi no Obenkyou!
Shishunki no Obenkyou
nontan to issho
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
Zettai Okoranai Toshiue Kanojo ni Ichinichijuu Chokkai Dashi Tsuzuketemiru Hanashi
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
Gochuumon wa Charlotte desu ka? - Is the order Charlotte
Shishunki no Obenkyou 3 | Puberty Study Session 3
(SC2015 Summer) [KES3000 (Kamirenjaku Sanpei)] Pretty Sex Paradise!!! (PriPara)
Sanyousei to Obenkyoukai
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Kokoro Onee-chan to H na Obenkyou
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
[Chesha Neko no Yakata, Shokuan (Wazakita, Shokushu-san)] Himekemono no Musume (TERA The Exiled Realm of Arborea) [English] [sneikkimies]
Sanae Onee-chan de Obenkyou Shiyou!
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
Muchi na Ojou-sama no Obenkyou
KING PENI Kinpeni-san wo Mederuhon. Efunikin.
Shishunki no Obenkyou | Puberty Study Session Ch. 5
Unicorn-chan to Himitsu no Obenkyoukai
Mika Ganbaru Oshiete Ecchi na Obenkyou.
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
Shishunki no Obenkyou Ch.1-5
Shishunki no Obenkyou Ch.1-2
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
Shishunki no Obenkyou | 사춘기의 공부
[RPG Company 2 (Yoriu Mushi)] R Shitei Shou ~Irumi to Hiroki~ | R-Shitei Play 4 - Tsuhan Seikatsu [English] [Digital]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
Dairi Shussan o Yome no Haha ni Onegai shita Hanashi
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
[Byousatsu Tanukidan (Saeki Tatsuya)] Matroos no Yu [Incomplete]
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
[Shikishiro Konomi] Fushigi H to School Girl - Fantasy H & School Girl | 不思議H與校園美少女 [Chinese] [yang個人漢化] [彩頁部分]
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
(C95) [SOLID AIR (Zonda)] Bosei Honnou (Fate/Grand Order) [English] [Samachan]
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
(C90) [Chocolate Shop (CHOCO)] Shuumatsu no Hi Hanare de Hitotsu ni. (Odin Sphere) [English] [shakuganexa]
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
Fullmetal Alchemist - Ryoujoku kou no roze jutsush
[Takurou] Ecchi Tokidoki Obenkyou
Kanojo no Binetsu to Boku no Hotobori
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi