[Kansai Orange (Arai Kei)] clover*4 (Yotsubato!)
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
[Kozakura Kumaneko] Konamaiki na Kahanshin
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
[Yuzu Machi] Obenkyou Yori Ochinchin ga Suki! | I Love Dick More Than Studying! (Digital Puni Pedo! Vol. 09) [English] [Tenua]
Shishunki no Obenkyou 4 | Puberty Study Session 4
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Shishunki no Obenkyou
Hare-chan no Obenkyou
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
[NCP] Shokushu Sennou Hazard ~ Ishu ni Tachimukau Onna Kishi
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? (Strike Witches)
Mika Ganbaru Oshiete Ecchi na Obenkyou.
Kokoro Onee-chan to H na Obenkyou
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
Sanae Onee-chan de Obenkyou Shiyou!
(COMITIA108) [Gyokotsu Kouzou (Kapo)] Mijuku na Ringo
Tenshi no Kagai Jugyou Ch. 3
Kateikyoushi to Obenkyou
Syasei kanri sareta josou mazo ningyou noriko ha mama no hentai siriana rousyutudorei
Shishunki no Obenkyou Ch.1-6
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
Shishunki no Obenkyou Ch. 1-2
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
Shishunki no Obenkyou 2 | Puberty Study Session 2
Obenkyou no Jikan
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
Ecchi na Ero Shousetsu no Shiagekata
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
Kyonyuu 81-nin o Shiawase ni Shinai to Soku Shibou Ch. 1~4
Himono Sanren Long Island
(C87) [TDTK (Kawasaki Tadataka)] Mane Seku [English] [desudesu]
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou (ANGEL Club 2016-03) [Chinese] [村长个人汉化]
[Takurou] Ecchi Tokidoki Obenkyou
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
Sanyousei to Obenkyoukai
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
Tsuyatsuma Jouji
Metro Ecstasy Chapter 3
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
[UA Daisakusen (Harada Shoutarou)] Ruridou Gahou 1 (Magic Knight Rayearth)
Muchi na Ojou-sama no Obenkyou
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
[Nora Shinji] Rino Iro (Namanaka.) [English] [Yoroshii] [Decensored]
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
Shishunki no Obenkyou | 사춘기의 공부
Kemonokko Tsuushin ~Tanukiko Pokora~
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Seijino Obenkyou - STUDY OF XXXXX
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
Katekyo no Obenkyou
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Jeanne to Obenkyou
Unicorn-chan to Himitsu no Obenkyoukai
Kashima Sensei to Obenkyoukai
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
Shishunki no Obenkyou Ch.1-4
Shishunki no Obenkyou Ch.1-3
MikoMisa to Fukou na Otoko | Mikomisa and the Unfortunate Man
Saru no Hito to Dekkai hou tono Yatsu
Kimi ni Aetara na... tte.
[Maeda Toshio] Kikou Jinruiden Body Vol.1
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Daiichiwa Complete Ban [Digital]
Obenkyou ≒ Sex
Shishunki no Obenkyou 3 | Puberty Study Session 3
Shishunki no Obenkyou Saishuuwa
Shishunki no Obenkyou Ch.1-5
……Sonna Hazukashii Obenkyou Shiranai
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
Mahou de Ecchi no Obenkyou!
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
(C92) [Tomoshibiya Koubou (Tomoshibi Hidekazu)] Ero Trap Dungeon B
Shishunki no Obenkyou Ch. 1-3
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
Shishunki no Obenkyou | Puberty Study Session Ch. 2