Sense to Naisho no Obenkyou | A Secret Study with Sensei
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
(COMIC1☆5) [g.k.p. (Mizusawa Nagi)] Tadaima Obenkyou-chu! (CODE GEASS)
Obenkyou no Sono Ato de
Blue Silence
Misuzu-san no Obenkyou
Kashima Sensei to Obenkyoukai
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Dainiwa Complete Ban
Obenkyou ≒ Sex
Unicorn-chan to Himitsu no Obenkyoukai
Shushou wa Renshuu ga Shitai!
Kendoubu Shushou de Osananajimi no Bijin de Tsuyoi Boku no Kanojo ga, Charao ni Assari Otosareru Wake ga Nai
……Sonna Hazukashii Obenkyou Shiranai
Shishunki no Obenkyou | 사춘기의 공부
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
(Splash!) [NO RESET CLUB (Sakurai Shushushu)] TRAINING METHOD (Free!)
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
Shuushusha
Netorare Onna Bas-bu Saimin × Choukyou Case: 1 Bijin Shushou
Lamia no Sato
Kateikyoushi to Obenkyou
Ningen no Obenkyou
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
Nonde Nomarete
[LeimkissA] Shushin Rouei (Touhou Project)[English]
[Anthology] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
[Giman no Hakoniwa] Kanpeki Shushou no Gakuseishou
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
(C81) [BlueBlueSky (Beni)] Moshi Moriya Jinja no Kazehouri ga Shushin no 'Onbashira' ni Okasare tara (Touhou Project)
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
tokushushinkan
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
Shishunki no Obenkyou
Shishunki no Obenkyou chapter 5+6
[Terujirou] Gekijou Danji!! 02 Shushou no Ana [English] [Incomplete] [Digital]
Shishunki no obenkyou | Puberty Study Session
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
(Kyonyuukko 6) [Sendouya (Juan Gotoh)] Sotsugyou Zanshushiki
Shishunki no Obenkyou Ch.1-2
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
Shishunki no Obenkyou 3 | Puberty Study Session 3
[Meganei] Shishunki no Obenkyou Ch.1-4 [Chinese] [變態紳士漢化組] [Digital] [Ongoing]
Futa Ona Saishushou
[Horimoto Akira] Tenshi no Shushuku Shinsouban - Horimotoakira Sakuhinshuu
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Shishunki no Obenkyou Ch. 1-3
[LeimkissA] Shushinrourei (Touhou Project)
[NO RESET CLUB (Sakurai Shushushu)] Mitsunari wa Washi no Yome! ! (Sengoku Basara)
(C95) [Kansai Orange (Arai Kei)] Shushou wa Renshuu ga Shitai! (MAJOR 2nd)
(Nanoha Festival 2) [Gungnir (Mugichamaru)] Mekariru Uisshushu (Mahou Shoujo Lyrical Nanoha)
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
Ore to Shushou no Natsuyasumi
Missing Road
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
Shishunki no Obenkyou Ch.1-6
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
[Shironekoya] Netorare Onna Bas-bu Saimin × Choukyou Case: 1 Bijin Shushou [Chinese] [不咕鸟汉化组]
(C80) [Goromenz (Yasui Riosuke)] Shura Shushushu (Ao no Exorcist) [English]
(C93) [Yadapot (Yadapoteto)] Amanatsu & Shori to Obenkyou Shiyo!
[Kuroneko Smith] BODY HAZARD 5 Shushou Hen (Resident Evil) [Chinese] [特濃高黏柔滑奶油大鯛漢化組]
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
Takanae Kyourin - Goshushou-sama Ninomiya-kun Works
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!) [Chinese] [v.v.t.m汉化组]
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Yuri to Issho ni Obenkyou.
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
(C88) [NO RESET CLUB (Sakurai Shushushu)] LOVER'S DAY (Free!)
(RTS!!2) [menhea (uga)] Shushou de Osananajimi na Koibito to. (Haikyuu!!)
Shishunki no Obenkyou Ch.1-3
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Katekyo no Obenkyou
B-BOY LUV 12 オヤジ特集
[strike back (Murabito C)] Volleyball-bu Shushou Kurokawa-san wa Nerawareteiru
Sanae Onee-chan de Obenkyou Shiyou!
Boxing ni mo Chinpo ni mo Makete Seishori Manager ni Ochita Shushou | 输了比赛输给肉棒堕落成性处理经纪人的拳击选手
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
Shishunki no Obenkyou 5 | Puberty Study Session 5
LOVER'S DAY
[PO Buyuu (Nagi Ichi)] Sakunyuu kara Hajimaru Seishun ~Volley-bu Shushou to Manager no Baai~ [Chinese]
[Meganei] Shishunki no Obenkyou Ch.1-6 [Chinese] [變態紳士漢化組] [Digital] [Ongoing]
[Momo] Iinchou to Obenkyou
[stellar drop (Satsuki Yukimi)] Unicorn-chan to Himitsu no Obenkyoukai (Azur Lane) [Digital]
Shishunki no Obenkyou 2 | Puberty Study Session 2
(C84) [Psychedelic666 (70nnj)] "Kyuubo" Shushou no Seiheki no Naoshikata. (Haikyuu!!)
[Kaedeko、yozo] Kendoubu Shushou de Osananajimi no Bijin de Tsuyoi Boku no Kanojo ga, Charao ni Assari Otosareru Wake ga Nai (Original) [Ongoing] [Chinese] [無邪気漢化組]
[Guild Plus (tatsuya)] Usagi-san to Obenkyou (Touhou Project) [Digital]
B-BOY LUV 10 貞操特集
Mika Ganbaru Oshiete Ecchi na Obenkyou.
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Mahou de Ecchi no Obenkyou!
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-)
Hare-chan no Obenkyou
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
[ACID EATERS (Kazuma Muramasa)] Ningen no Obenkyou (Tropical-Rouge! PreCure)