Chika☆Idol stage 3 YOH | Underground Idol stage 3 YOH
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
[PNO Group (Hase Yuu)] Motto Motto!! Illya Bun Hokan Keikaku! ~Natsu Nangoku Vacances Hen~ (Fate/stay night)
[Yukiu Con] Manga de Wakaru Seiinbenkyouhou | Study Method With SEMEN -comic edition (COMIC LO 2016-03) [English] {5 a.m.}
[Sangetsushi (OKIRAM)] Mao no Carnival (Rikujou Bouei-tai Mao-chan)
[Homare] Ma-Gui -DEATH GIRL- Pain Hen (COMIC Anthurium 015 2014-07) [Chinese] [里界漢化組] [Digital]
[Group I.N] Kaiun no Taimashi Nozumi 3
(C72) [Kirimochi Texture (Yoyoyoyou)] Hentai Ichidou Ground e Shuugou!! (Mitsudomoe)
Bokkin no Tsukasabashi Oni to Tengu no Futanari Gassen
[PNO Group (Hase Yuu)] Motto Motto!! Illya Bun Hokan Keikaku! ~Natsu Nangoku Vacances Hen~ | Even More! The Ilya Supplement Plan! (Fate/stay night) [English] [desudesu]
Kirisame Marisa Uttemasu @ Hakurei Jinja
Himitsu Yuugi | 비밀유희
[UNKNOWN] Underground Idol stage01 JUN [English]
[PNO Group (Hase Yuu)] Libe-chan ga Kawaii Kattanode Tsui... (Kantai Collection -KanColle-)
Kozukuri Senjou kara Nigerarenai | You Can't Run Away From The Breeding Battleground
[Sannyuutei Shinta] Hitozuma Gentei Sex Companion | The "Married Wives Only" Sex Group [English] [R-IC] [Digital]
Imouto Sengen
The Sexy, Heart-Pounding Study ~Taking the Sisters As His Girlfriends-END
(C86) [PNO Group (Hase Yuu, Hikawa Yuuki, Yamamoto Ryuusuke)] Carni☆Phan tic factory 6 (Fate/stay night, Fate/Zero)
[Jyoka] Hachishaku Hachiwa Keraku Meguri - Igyou Kaikitan
]NUDEGIRL | 超裸女
[Unknown] Chika Teien | Underground Garden [English]
[Husky guy] SStudy Ch.75-76 (English) (Ongoing)
Kuroki Mori no Majo no Tai
SStudy Ch.0-45
(C91) [CRIMSON GROUND (Miyashiro Sousuke)] Tenryuu-gata no Nee-san-tachi to Kannetsu no Hokyuu (Kantai Collection -KanColle-)
(C80) [PNO Group (Hase Yuu)] Bake ☆ Kara Dai (Bakemonogatari)
[Oryou] Yutsuki Onee-chan to Issho ni Benkyou Shiyo | Come Study Together With Yutsuki Onee-chan [English] {Doujins.com}
(COMIC1☆11) [CRIMSON GROUND (Miyashiro Sousuke)] Sunao ja Nai Kanojo to no Sesshikata (Fate/Grand Order) [Chinese] [CE家族社]
Underground Hotel Vol. 3
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
Romance Study + Secret Study
[Undergroundou] Haru no Shura - Seifuku Shounen to Geshuku Daigakusei no Ikenai Kankei -
Futari no Nichiyoubi
[Group NEKO (WOODY)] ORANGE CRUSH K-I-M-A-G-U-R-E Subcharacter EDITION (Kimagure Orange Road)
Minami Underground
[Seto Yuuki] Stretta Ch. 2 | I Can't Study (Side B) [English] [RyuuTama] [Decensored]
(C89) [PNO Group (Hase Yuu, Hikawa Yuuki)] Carni☆Phan tic Factory 9 (Fate/kaleid liner Prisma Illya)
[TIES (Takei Ooki)] Onegai! FireSisters★ -Soushuuhen- (Bakemonogatari) [English] {Various groups}
[Miura Takehiro] BUST UP SCHOOL -Yawaraka Kigougun- | -Soft Code Group- ch. 1-6 [English] {Brolen}
Umi-chan o Futari de Succhau Hon
Underground Dream
Shishunki no Obenkyou | Puberty Study Session Ch. 5
[Husky guy] SStudy Ch.0-28 (English) (YoManga) (Ongoing)
(C63) [Group 601 (Oki Yukao)] Duck's Egg (Princess Tutu)
Ane To Megane To Milk6 - Free From Study
[UNDERGROUND CAMPAIGN (Senga Migiri)] USHI to KOBUSHI [Chinese] [同文城] [Digital]
Sex Study
(C79) [CRIMSON GROUND (Miyashiro Sousuke)] DEEP BLACK (Pokemon)
Study Time
Ryuugaku Shita Osananajimi | My Childhood Friend Who Went to Study Abroad
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
Chuppon Onna no Vacuum Fella | 吸精淫亂女的吸引奉仕
[UNDERGROUND CAMPAIGN (Senga Migiri, Toriki Kuuya)] Ryuuseigou ni Notte Alternative 2
[Abio4, Bangkki] Sextudy Group (1-18) [English] [Ongoing]
[ffkan]Underground Battle 5
(C62) [Crimson Comics (Carmine)] Watashi Wa Kyozetsu Suru | Rejection (Bleach) [English] {HENTAIGROUP}
[Kitsune Tsuki] Chinpo Shaburi no Renai Kenkyuu | Dick-Sucking Love Study (Love Lab) [English] =YQII=
[Ranchiki (dotsuco)] Mesuochi Idol-kun | Feminizing Degeneration Idol-kun [English] [Nisor] [Digital]
Boku, Yuusha no Hazu nanoni... Nakama Atsume ga Kitsusugite! | Even Though I'm Supposed To Be The Hero... But These Group Meetings Are Too Much!
Shisyunki Ha Hatsujouki3 - Studying Together
[Husky guy] SStudy Ch.0-25.1 (English) (YoManga) (Ongoing)
Takonyuu~ | Squid Tits~
(C83) [A.S.G Group (Misonou)] Saa, Seiyoku Minagiru Hitozuma ga Aite da! | Now, Your Partners Are Wives Overflowing With Lust! (Dragon Quest V) [English] [Choco + Anonygoo]
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds)
[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen
(C68) [Group Hinoran (Wang-Pac)] Beerhall Koiwai (Yotsubato!) [English] [Dame!trans]
(C105) [Under Ground (Koharu)] Shougatsu Ishou Towa-sama to Icha Love Ecchi Suru Hon - Tokoyami Towa Main Story (Tokoyami Towa)
[Ukatsu de wa Nai (noukatu, Minase Kuru)] Vtuber Sokuhame Kairaku Ochi Hon (DeepWebUnderground, Tsukino Mito, Shizuka Rin) (English) (Pangean) [Digital]
Vtuber Sokuhame Kairaku Ochi Hon 2
[Ponsuke] Ecchi na Benkyou Otomarikai | Naughty Study Sleepover (COMIC LO 2015-07) [English] {5 a.m.}
[Jishin Kajyou (GROUND)] Yami no Aikatsu Boot Camp (Aikatsu!) [Digital]
Movie Study Club Episode 7 END
DWU Sennou Ryoujoku
(C56) [Group 601 (Various)] Mahou Shoujo no Seiki (Various)
A Study on the Boundaries of Cheating
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
Menhera Usagi to Pet no Alpaca o Mofumofu Shichau Hon
Group Kaisan-go... Ochita Idol
(C74) [Kansai Orange (Arai Kei)] Jiyuukenkyuu | Free Study (Yotsubato!)
(C88) [PNO Group (Hase Yuu)] Ilya Bunhokan Keikaku Bangaihen Ilya x3 (Fate kaleid liner Prisma Illya) [English] [Tigoris Translates]
Free Study on the Roof_WanyaAguda
[Dayoo] Lonely Playground 1-8 [Chinese] [拾荒者汉化组] [Digital]
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
(C78) [Kougeki (Ootsuki Wataru)] Pleasure Ground (Touhou Project)
Seiseki Koujou!? Sakura Sensei no Home Study
The girl who loves to study | Benkyo suki no onnanoko
[Crazy Clover Club (Shirotsumekusa)] Riku-Mao Complex (Ground Defense Force Mao-chan)
(ComiComi8) [GROUND-Zero (Inui)] Riro Seizen (Touhou Project)
Sanranbasho wa Uchuu Pilot | Spawning Ground Space Pilots
(C99) [Kurohamya (Kurosu)] Satonaka Chie-chan ni Oshioki suru Hon Test Benkyou Hen | Satonaka Chie's Punishment - Test Study Edition (Persona 4) [English] [head empty]
[Edge Edge] SStudy Ch.0-24 (English) (YoManga) (Ongoing)
EXHIBITION MATCH!! UNDERGROUND
PRETTY UNKNOWN'S BATTLEGROUNDS
Study Break [English] [Rewrite] [Anonx]
[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)
(C86) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS SR (THE iDOLM@STER CINDERELLA GIRLS)
[Alde Hyde] Dorei wo Choukyou shite Harem Tsukuru [Shosai de Koufun wo Shizumeru Dijii] - Training Slaves to Make a Harem [Daisy calms her excitement down in the study] [English]
Yumi's Study Abroad
(C88) [PNO Group (Hase Yuu)] Ilya Bunhokan Keikaku Bangaihen Ilya x3 (Fate/kaleid liner Prisma Illya)
[Utoisa] MIX FIGHT Chika Kakutou ~Asakura Nagi Hen~ | MIX FIGHT Underground Fighting Episode of Nagi Asakura [English]
(COMIC1☆5) [CRIMSON GROUND (Miyashiro Sousuke)] Schwarzer Rafale (Infinite Stratos)
Girls Study [Harumi Chihiro] [ENG]
(C82) [PNO Group (Yamamoto Ryuusuke, Hikawa Yuuki, Hase Yuu)] Carni Phan tic Factory 2 (Fate/stay night, Fate/zero) [English] [Tigoris Translates]
(C80) [CRIMSON GROUND (Miyashiro Sousuke)] Mamitte Finale (Puella Magi Madoka☆Magica)
[Kosuke Haruhito] Benkyou Suki na Kanojo - The girl friend who likes study
(C88) [Group Hinoran (Wang-Pac)] Kuroobi Princess Enchousen
Illya Bunhokan Keikaku Bangaihen Illya x3
(COMITIA115) [Group Hinoran (Wang-Pac)] Koakuma no Scorebook
Let's Study!
(C85) [PNO Group (Hase Yuu, Hikawa Yuuki, Yamamoto Ryuusuke)] Carni☆Phan tic factory 5 (Fate/zero) [English] {Tigoris Translates}
(C95) [Ukatsu de wa Nai (noukatu, Minase Kuru)] Vtuber Sokuhame Kairaku Ochi Bon (Tsukino Mito, Deep Web Underground, Shizuka Rin)
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral)
(C79) [PNO Group (Yamamoto Ryuusuke, Hikawa Yuu, Hase☆Yuu)] Bakemono Chitsuku Factory (Bakemonogatari)
V Tsumamigui
(C83) [99mg (Coconoe Ricoco)] study room [English] {Mysterymeat3}
Oshiete Study
Onee-chan no Boots-shiki Benkyouhou | Onee-chan's Boot Style Study Session
[Napo] Let's Study! (COMIC ExE 16) [English] [ddock17] [Digital]
[Muchin] Sakura-chan no Jiyuu Kenkyuu 1 | Sakura-chan's Free Study 1 [English]
Maso no Keifu
(C97) [Shimofutaketa Zorome (Ahou Miya)] Theater Drama City (Deep Web Underground) [English] {Hennojin}
Chika Tougijou Sen - Underground Colosseum Sen
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
Group Home Mazo
SStudy Ch.0-28
[Straw] Yumi's Study Abroad/由美的留学生活(汉化)(连载中)
(C66) [GROUND-Zero (Inui)] Yuugen Jikkou (Touhou Project)