[stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Digital]
[Aikuri] Obenkyou no Jikan
Shishunki no Obenkyou Ch.1-5
(C89) [stripe orange (Sumisaki Yuduna)] Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
(C94) [Megabox (Meganei)] Uzuki no Himitsu (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [無邪気漢化組]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
[Chacharan] Jeanne to Obenkyou (Fate/Grand Order) [Chinese] [零星汉化组] [Colorized]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
COMIC Shingeki 2018-02 [Digital]
Nurunuru Deriheru
COMIC Shingeki 2018-09 [Digital]
Shishunki no Obenkyou
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
Saimin Kakarazu
(C92) [Megabox (Meganei)] Nitta-san no Iru Gakkou | A School with Nitta-san (THE IDOLM@STER CINDERELLA GIRLS) [English] [obsoletezero]
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
(C92) [Megabox (Meganei)] Nitta-san no Iru Gakkou (THE IDOLM@STER CINDERELLA GIRLS)
COMIC Shingeki 2019-01 [Digital]
Shishunki Sex | Adolescent Sex
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
COMIC Shingeki 2019-05
COMIC Shingeki 2017-04
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
(C95) [Megabox (Meganei)] Nitta-san no Iru Ie (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]
Kateikyoushi to Obenkyou
……Sonna Hazukashii Obenkyou Shiranai
Shishunki no Obenkyou Ch.1-4
Nyan Nyan Suru kara Yurushite Nyan
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
Shishunki no Obenkyou Ch.1-2
Shishunki no Obenkyou | Puberty Study Session Ch. 2
(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
Fugu Vol. 1
(Puniket 9) [Shiritsu Sakuranbo Shougakkou (Kumaki Todorokimaru, Misooden)] Mika Ganbaru Oshiete Ecchi na Obenkyou. (Sister Princess)
Sanae Onee-chan de Obenkyou Shiyou!
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
Immoral na Obenkyou - Immoral Study | 부도덕한 공부
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
[Takurou] Ecchi Tokidoki Obenkyou
COMIC Shingeki 2017-09 [Digital]
Kyou, Atashinchi Shuugoune! | Let's Meet at my Place Today!
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo!
Shishunki no Obenkyou 3 | Puberty Study Session 3
にゃんにゃんするから許してにゃん
(C94) [Megabox (Meganei)] Idol no Iru Sekai -DereMas Soushuuhen- (THE IDOLM@STER CINDERELLA GIRLS)
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]
(C90) [Megabox (Meganei)] Nao wa Hiwai na Otoshigoro | 奈緒正值色色的年紀 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [無邪気漢化組]
Obenkyou no Sono Ato de
[ACID EATERS (Kazuma Muramasa)] Ningen no Obenkyou (Tropical-Rouge! PreCure)
Mahou de Ecchi no Obenkyou!
[Meganei] Shishunki Sex | 思春期少女性愛 [Chinese]
Shukun-dono to Ore no Natsu!
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
Unicorn-chan to Himitsu no Obenkyoukai
Muchi na Ojou-sama no Obenkyou
(C90) [Megabox (Meganei)] Nao wa Hiwai na Otoshigoro (THE IDOLM@STER CINDERELLA GIRLS)
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
[Meganei] Saiminjutsu ni Kakerarete (COMIC Shingeki 2016-08) [Chinese] [揮淚錦馬超漢化]
Jissen Enshuu * Queen no Obenkyoukai
Nitta-san no Iru Gakkou | A School with Nitta-san
Shishunki no Obenkyou 5 | Puberty Study Session 5
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Shishunki Sekkusu | Adolescent Sex
Kokoro Onee-chan to H na Obenkyou
COMIC Shingeki 2017-09
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
[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
COMIC Shingeki 2016-12
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]