(C75) [Asapi Keikaku. (Asagi Aya)] Obenkyo shimasho? Katsura-kun 2@Iro tsuki (Gintama)
Sense to Naisho no Obenkyou | A Secret Study with Sensei
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study
SS Kyuu Ninmu2!
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON)
Anaboko Obenki-chan
Unicorn-chan to Himitsu no Obenkyoukai
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Shishunki no Obenkyou Ch.1-3
[RIRIADOLL (Takewaka Maru)] Chocolate Time (Mobile Suit Gundam Seed Destiny)
[Aikuri] Obenkyou no Jikan, 2 Jikanme
[Potekoro] Aiyoku
(C79) [Niratama (Sekihara Umina)] Yuri to Issho ni Obenkyou. (Heartcatch Precure!)
Shishunki no Obenkyou Ch. 1-2
Kokoro Onee-chan to H na Obenkyou
Mahou de Ecchi no Obenkyou!
(C68) [TENKAICHI BABY'S (BENNY'S, Inomoto Rikako)] G,D,S,G (Gundam SEED DESTINY)
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou (ANGEL Club 2016-03) [Chinese] [村长个人汉化]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [English] {Yuzuru Katsuragi}
Kateikyoushi to Obenkyou
Shishunki no Obenkyou 3 | Puberty Study Session 3
Jissen Enshuu * Queen no Obenkyoukai
(C94) [Kenja Time (Zutta)] Bad End Catharsis Vol. 10 (Fate/Grand Order) [Chinese] [有毒気漢化組]
Shishunki no Obenkyou chapter 6+sp
Shishunki no Obenkyou Ch.1-2
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
[Fuyuno Mikan] Obenkyou wa Ecchi no Ato de (COMIC LO 2016-03) [Chinese] [想抱雷妈汉化组] [Digital]
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
(C89) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] Kashima Sensei to Obenkyoukai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Obenkyou no Sono Ato de
[HONEY QP (Inochi Wazuka)] Nushisama no Yome o torikaeshi ni kimashita [Digital]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project) [Chinese] [靴下汉化组]
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
Shishunki no Obenkyou Ch.1-6
(C76) [KinoKonomi (kino)] Pachuri no Obenkyou (Touhou Project)
Shishunki no Obenkyou | 사춘기의 공부
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project) [Chinese] [迷途竹林汉化]
[Takurou] Ecchi Tokidoki Obenkyou
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
Unicorn-chan to Himitsu no Obenkyoukai
[Jingrock] Futari de Obenkyo | Studying Together (COMIC Megastore H 2007-07) [English]
[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]
(CT32) [Namayatsuhashi (Tamo)] Nama Diver-nin Ayame (Gundam Build Divers)
Shishunki no Obenkyou
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
Shishunki no Obenkyou Ch.1-4
Thawing Love {Afro}
(C77) [Takanaedoko (Takanae Kyourin)] Obenkyo shimasho
Shishunki no Obenkyou Ch. 1-3
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
……Sonna Hazukashii Obenkyou Shiranai
Shishunki no Obenkyou 2 | Puberty Study Session 2
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Shishunki no Obenkyou
Shishunki no Obenkyou Ch.1
Obenkyou ≒ Sex
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
Jeanne to Obenkyou
[Aikuri] Obenkyou no Jikan
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
Shishunki no obenkyou | Puberty Study Session
Shishunki no Obenkyou 5 | Puberty Study Session 5
Seijino Obenkyou - STUDY OF XXXXX
[World of Soryuushi (Soryuu)] Pocky Game [English] [JasmineTea]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
[Momo] Iinchou to Obenkyou
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
(C81) [NIKKA (Mario Kaneda)] Jissen Enshuu * Queen no Obenkyoukai (Final Fantasy Type-0)
[Fuyuno Mikan] Love Collection "Mizugi de Obenkyou" Bangaihen (Petit Cawa Toranoana Gentei Shousasshi) [Chinese] [想抱雷妈汉化组&leoR8714]
[Takato Kurosuke] Anaboko Obenki-chan [Digital]
Doki Doki Oyako Lesson~Oshiete H na Obenkyou~ Daiichiwa Complete Ban
Shishunki no Obenkyou
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
[Batten Kariba (mmm)] Hana-san no Obenki (Girls und Panzer) [Digital]
Obenkyou no Jikan
Shishunki no Obenkyou 4 | Puberty Study Session 4
[Rokkaku Yasosuke] Obenkyou ≒ Sex + Osoto no Ishikawa-san (Sex no Shikumi!) [English] [Facedesk]
Muchi na Ojou-sama no Obenkyou
Kashima to Atago no Dokidoki Kaishun Massage
(C94) [Makai no Kaniya (Kanihara Taraba, Devil)] Tatsuta Onee-chan to Obenkyou (Kantai Collection -KanColle-)
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
(C89) [Coopy (Yomogi)] Chino-chan to Naisho no Obenkyou (Gochuumon wa Usagi desu ka?)
[Rico] Ojou-sama no Senobi (COMIC Megastore 2015-12) [English] {NecroManCr}
Shishunki no Obenkyou | Puberty Study Session Ch. 5