Katekyo no Obenkyou
[Aikuri] Obenkyou no Jikan, 2 Jikanme
Sanae Onee-chan de Obenkyou Shiyou!
Yuri to Issho ni Obenkyou. | Studying Together with Yuri.
Shishunki no Obenkyou Ch.1-4
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou | Study-Time with Kokoro Onee-chan (Touhou Project) [English] [Mister lol]
Unicorn-chan to Himitsu no Obenkyoukai
Kashima Sensei to Obenkyoukai
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project)
[Kagato] Love Ablaze (COMIC Jun-ai Kajitsu 2011-11) [English] [Sling]
(C93) [NERCO (Koikawa Minoru)] Sanae Onee-chan de Obenkyou Shiyou! (Touhou Project) [Chinese] [CE家族社]
Ueno-san wa Shisunki
[Momo] Iinchou to Obenkyou
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss) [English] =Shinko.Aelith & Krizalid=
Obenkyou ≒ Sex
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project)
Obenkyou no Jikan
Muchi na Ojou-sama no Obenkyou
Mari no Uwasa | Mari's Rumor
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
[Rotary Engine (Kannazuki Motofumi)] Ore, Naedoko ni Narimasu. (Ore, Twintail ni Narimasu.) [Digital]
Iinchou to Obenkyou
[Asamori Mizuki] Glass no Megami Vol.3 [English]
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
[Orange Bullet (Hanainu)] ORANGE 14-1 [Chinese]
BABY I LOVE YOU
Ningen no Obenkyou
Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together?
(C84) [Shinsen Gokuraku (Shuragyoku Mami)] Hime-sama, Obenkyou no Ojikan desu. (Tales of the Abyss)
Yuri to Issho ni Obenkyou.
Sense to Naisho no Obenkyou | A Secret Study with Sensei
(C73) [Oppai Brothers (Various)] Touhou Paizuri Goudoushi Gensoukyou Momiji Awase (Touhou Project) [English] [Incomplete]
[TinkerBell] [Full Color Seijin Han] Doki Doki Oyako Lesson ~Oshiete H na Obenkyou~ Dainiwa Complete Ban [Digital]
(C70) [Motchie Kingdom (Various)] Pink Lagoon 001 (Black Lagoon) [English]
Seijino Obenkyou - STUDY OF XXXXX
[Etigoya (tau)] Oujo no Obenkyou 2 (Dragon Quest V)
Shishunki no Obenkyou | Puberty Study Session Ch. 5
(C71)[Chika Sekai (Paruko Nagashima)] Mio Sensei to Obenkyou (BLUE DRAGON) [English]
Osananajimi to no Sugoshikata ~Obenkyoukai Hen~
Shishunki no Obenkyou Saishuuwa
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
Sanyousei to Obenkyoukai
Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi
(Reitaisai 15) [Arutana (Chipa)] Kokoro Onee-chan to H na Obenkyou (Touhou Project)
(C93) [110-GROOVE (Itou Yuuji)] Sanyousei to Obenkyoukai (Touhou Project)
NatsuAki Memory #2 | Summer Fall Memory #2
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Digital]
(C89) [Shiawase Manjuu (Shiawase 1500)] Minna de Obenkyou Shimasho!!
Mesu Kyoushi | Bitch Teacher Ch. 1-2
Shishunki no Obenkyou 5 | Puberty Study Session 5
FLOWER-OMUNIBUS-
Kan Raku Biyori
(COMIC1☆6) [Gachinko Shobou (Kobanya Koban)] Manya-san da to Omotta? Zannen!! Minea-chan deshita!! | Were You Expecting Manya... Too Bad, It's Minea! (Dragon Quest IV) [English] [Chocolate]