Shishunki no Obenkyou | 사춘기의 공부
[Kure Ichirou] Shinya no Kaihatsu shitsu (COMIC Doki! Special 2010-05)
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
ケツァルコアトルの日常
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
(C61) [Meisaku Network (Mizuno Makoto)] Sekiya (Tsukihime)
(C73) [FULLMETAL MADNESS (Asahi)] -GRaMDs- (Super Robot Wars)
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
(C94) [Takatakaya (Kaniya Shiku)] Shota ga Tame ni Bel wa Naru 2 (Azur Lane)
[Miyahara Ayumu] Hameai Game [Chinese]
Shishunki no Obenkyou 3 | Puberty Study Session 3
Mahou de Ecchi no Obenkyou!
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
[MoTaro, Murayamamon] Yaritai Houdai Dekiru Shiminken o Hirotta node, Machijuu no Onnanoko o Hamete Mita. [English] [Digital]
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Chaldea Maid III
Shishunki no Obenkyou 2 | Puberty Study Session 2
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Muchi na Ojou-sama no Obenkyou
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
[Aikuri] Obenkyou no Jikan
Shishunki no Obenkyou Ch.1-4
Suirou 5
Onee-chan ni Nigon wa Nai yo ne!
(CT22) [Jun&Yuri (Yuriko)] GENTLEMAN GUIDEBOOK 6 (Love Live!)
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
[Hazuki Kaoru] Sailor Fuku de Obenkyou (Nioi Gurui) [Colorized]
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
[Kitsune to Budou (Kurona)] Marisa-chan In Danger (Touhou Project) [English]
Misuzu-san no Obenkyou
Shishunki no Obenkyou | Puberty Study Session Ch. 5
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
Kashima Sensei to Obenkyoukai
Yuri to Issho ni Obenkyou.
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
Shishunki no Obenkyou Ch.1-2
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
[Takurou] Ecchi Tokidoki Obenkyou
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
[Mita Kurumi] Nee-chan! April Fool! | Sister! April Fools' Day! (COMIC Penguin Club 2014-05) [Chinese] [Drz漢化]
Shishunki no Obenkyou 5 | Puberty Study Session 5
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
Shishunki no Obenkyou Saishuuwa
(C91) [NOSEBLEED (Miyamoto Issa)] Itoshi no Onii-sama Lilim's Gaiden [Chinese] [无毒汉化组] [Decensored]
(C85) [Nanatsugumi (Nanamiya Tsugumi)] Akatsuki-gata Collection (Kantai Collection -KanColle-) [English] [Rozett]
Shishunki no Obenkyou
Shishunki no Obenkyou Ch.1
……Sonna Hazukashii Obenkyou Shiranai
Shishunki no Obenkyou Ch.1-3
Rojiura Nite
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
Obenkyou ≒ Sex
Shishunki no Obenkyou chapter 6+sp
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
Suzuka Damashii
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
Sense to Naisho no Obenkyou | A Secret Study with Sensei
Hare-chan no Obenkyou
sanae oneechan de obenkyou shiyo!
(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Sanyousei to Obenkyoukai
[Chidoriashi] Dorei Bellboy no Kainarashikata Oshiemasu.