(C64) [Yoru no Benkyoukai (Asurai Masaki, Fumi Hiro)] Tea Time! 2 (Sister Princess)
[Azuma Kenji] Shikei Shikkounin (Dark Age) [Chinese]
VH
Kashima Sensei to Obenkyoukai
Tenraku
(COMIC1☆7) [Kabuttari Kaburanakattari (Seihoukei)] Otokonoko DOOR -Kimatsu Shiken no Benkyou ga Hakadotta no wa, Totsuzen Kabe kara Arawareta Otokonoko no Okage!- [Chinese] [瑞树汉化组]
[Miyahara Ayumu] Idol no Tamago wa Benkyouchuu
[Kurosawa pict (Kurosawa Kiyotaka)] Himeji-san to Test Benkyou (Baka to Test to Shoukanjuu) [English] [CGrascal]
(ComiComi15) [Yoru no Benkyoukai (Fumihiro)] Vita no Hon 5 (Mahou Shoujo Lyrical Nanoha)
[Tamaoki Benkyo] Hanadi Boo | I Bleed At The Nose!
Web Haishin Gekkan Tonari no Kininaru Oku-san Vol. 056
(C96) [Kyomu no Uta (Satou Toshio)] Pro no Saimin Oji-san wa Sex shika Dekinai (Bokutachi wa Benkyou ga Dekinai) [Chinese] [爱弹幕汉化组]
Bokutachi wa H na Benkyou ga Shitai
Shishunki no Obenkyou | Puberty Study Session Ch. 2
[Rokkaku Yasosuke] Obenkyou ≒ Sex (COMIC Shitsurakuten 2014-01) [English] [Facedesk]
(COMIC1☆10) [Flicker10 (Kuronyan)] Issho ni Obenkyou... Shiyokka? | Would You Like to... Study Together? (Strike Witches) [English]
Shishunki no Obenkyou | Puberty Study Session Ch. 5
BOKUTACHIHA SENSEIMO URUKAMO KAWAII 2 | Our Sensei And Uruka Are Both So Cute 2
[Aikuri] Obenkyou no Jikan
Yaribeya no Koi Gomu Tsuki no Ai | 在愛巢的戀情 戴套的愛
[Mutou Koucha] Chiteki Bungaku Bishoujo to Ikimakuri Obenkyou Ecchi [Chinese] [XM漢化] [Digital]
[Anthology] Hageshikute Hen vol.1
Jimiko to Ichinichijuu Sex 4 - Futarikiri no Juken Benkyou wa...
[Anthology] Hageshikute Hen vol.1
Kayoizuma
[Teri Terio] Tsuneaki-chan Benkyouchuu | Studying with Tsuneaki! (COMIC X-EROS #02) [English] [4dawgz + Maipantsu]
(C56) [PORNOSTAR (Machida Hiraku, Tamaoki Benkyo)] Toshiyori no Hiyamizz (ToHeart)
Urenai Eroge Writer ga Josou Shite Onnanoko no Kimochi o Benkyou Shite Mita
(C93) [Yoru no Benkyoukai (Fumihiro)] Dark Matter to Shokushu Mikan Hen 2 (To LOVE-Ru Darkness)
Shishunki no Obenkyou 5 | Puberty Study Session 5
(Kouroumu 9) [Tonzura Douchuu (Kazawa)] Kokoro-chan Ecchi de Obenkyou (Touhou Project)
COMIC Megastore 2010-01
(COMIC1☆4) [Kurosawa pict (Kurosawa Kiyotaka)] Himeji-san to Test benkyou 2 (Baka to Test to Shoukanjuu) [English] [CGrascal]
……Sonna Hazukashii Obenkyou Shiranai
[Ginyoku Screw] Love Storm! - Love Juice Storm
[Shiba Nanasei] Aki no WARASHI tachi [Chinese] [最愛大屁屁x漢化組漢化組] [Digital]
Dark Matter to Shokushu | 다크매터와 촉수
[Machida Hiraku] Toki o Karu Karasu Kouhen | Which Color Are You? (COMIC LO 2011-04) [English] [Mant]
(C81) [pornostar (Tamaoki Benkyo)] Hibike Koi no Uta (THE IDOLM@STER)
(COMIC1☆11) [Planaria Tei (Arimori Haru)] ……Sonna Hazukashii Obenkyou Shiranai (Eromanga Sensei)
Iinchou wa, Benkyou ga Dekinai
Satsuki Onee-chan to Issho ni Benkyou Shiyo
Turning Point
Futanari Kyokon Kuro Gal Kanojo to Benkyou Oheya Date da to Omottara Soku Onaho Atsukai Fukujuu Gyaku Anal nante... | What I Thought Was Going To Be A Study Date
(C79) [Pornostar (Tamaoki Benkyo)] Ryo to Yumeko no Sukisukisu (The Idolm@ster Deary Star)
Mika Ganbaru Oshiete Ecchi na Obenkyou.
Shishunki no Obenkyou Ch.1-3
(HaruCC19) [RIX (Mamiya)] Obenkyou no Jikan (Shingeki no Kyojin)
[Kujira] Kunoyu Yonpatsume Geinin no Saga
Nurse de Oshigoto
[Tsunbeji] Teme Benkyou OshiERO yo!
[ACID EATERS (Kazuma Muramasa)] Ningen no Obenkyou (Tropical-Rouge! PreCure)
(Reitaisai 12) [Youyoumu (Nigo)] Youmu DAY's -Obenkyouhen- (Touhou Project) [English] [Daddy's Cummies]
[Makinosaka Shinichi] Pure Girl [English] [Decensored]
Benkyou Suki na Kanojo - The girl friend who likes study
Tadaima, Benkyochu.
Kirisu Sensei wa Gaman ga Dekinai
[PURUpyon Saitou] Otona no Benkyou | Adult Studies (Midara na Haha Shishunki na Boku) [English] [sirC]
Shishunki no Obenkyou chapter 5+6
(COMIC1☆15) [KOKIKKO (Sesena Yau)] Onii-chan Chanto Benkyou Shite Kudasai!
(Puniket 9) [Shiritsu Sakuranbo Shougakkou (Kumaki Todorokimaru, Misooden)] Mika Ganbaru Oshiete Ecchi na Obenkyou. (Sister Princess)
(Reitaisai 15) [Yoru no Benkyoukai (Fumihiro)] Satori Goku - Satori no Heya 5 (Touhou Project)
(COMIC1☆7) [Kabuttari Kaburanakattari (Seihoukei)] Otokonoko DOOR -Kimatsu Shiken no Benkyou ga Hakadotta no wa, Totsuzen Kabe kara Arawareta Otokonoko no Okage!- [English] [H-Konbini]
Benkyou
Shishunki no Obenkyou Saishuuwa
Comic Megastore 2004-02