Study Grou

(C84) [CRIMSON GROUND (Miyashiro Sousuke)] Houmatsu Mugen (THE iDOLM@STER CINDERELLA GIRLS) [English] [WWW]

(C92) [CRIMSON GROUND (Miyashiro Sousuke)] Scathach Shishou to Celt Shiki Gachihamex! (Fate/Grand Order)

Seishun wa Kimi no Naka

[Shinobe] Sweet Devil (PLUM FE Vol.8) [English] [BSN] [Digital]

[Group Neko (Woody)] Squeeze the Orange K-I-M-A-G-U-R-E 3D Special Edition (Kimagure Orange Road)

Hiroshi Tatsumi - group of merciless

(C96) [A.S.G Group (Misonou)] 裏・連武討魔行 (Dragon Quest XI) [Digital]

(COMIC1☆11) [CRIMSON GROUND (Miyashiro Sousuke)] Sunao ja Nai Kanojo to no Sesshikata (Fate/Grand Order)

Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room

Haijoku Underground

Study Buddy Fuck [English] [Rewrite]

(C80) [PNO Group (Hase☆Yuu)] Boku wa Lotte-sama no Omocha desu ga, Nani ka? (Lotte no Omocha!)

(C67) [Maruarai (Arai Kazuki)] Benkyou no Jikan | Study Time (School Rumble) [English]

[Nanno Koto] Ganbare Minaho-chan!

土方口マンホール 鳶編

[Edge Edge] SStudy Ch.0-25 (English) (YoManga) (Ongoing)

[Akiyama Kenta] Eh~Ken!! - Movie Study Club Ch.1-7.5 (Comic Aun 2013-2014) [English] [The Lusty Lady Project]

On The Ground

(C75) [PNO Group (Hase Yuu)] Waha ☆ Para (Suigetsu)

[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen

(COMIC1☆13) [Poire Mousse (Nashiki Noi)] Study Time (Toji no Miko) [English]

(C93) [A.S.G Group (Misonou)] Youmagun Ou Kakka no Dosukebe Dealer (Dragon Quest XI)

[Edge Edge] SStudy Ch.0-23 (English) (YoManga)

Movie Study Club 7.5 (EXTRA CHAPTER!)

[Shouji Ayumu] Ecchi no Obenkyou | Sexy Studies (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]

The Sexy, Heart-Pounding Study ~Mihoshi is Punikyunyaa! Ch. 3

[Sasayama Ayako] steady study

[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

Movie Study Club Episode 1

(C86) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS SR (THE iDOLM@STER CINDERELLA GIRLS)

Yarikomi Man

(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [0405]

[Ponsuke] Newaza de Ippon | Secret move gets a score on the ground (COMIC LO 2017-03) [English] [ATF] [Digital]

Zecchou CONTRACT

(C85) [Nuno no Ie (Moonlight)] Let's Study xxx 3 (Love Live!)

(Futaket 9.5) [serious graphics (ICE)] ICE BOXXX 12 Teron jin no Shison Sonzoku ni Kan suru Kousatsu | ICE BOXXX 12 Teron's Study of Offspring Survival (Space Battleship Yamato 2199) [English] {doujin-moe.us}

[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Chinese] [沒有漢化] [Digital]

[chirarizumu] Aka to Kuro╱UNDER GROUND & Chijou no Hoshi (Gurren Lagann, Darker than Black)

[Meganei] Shishunki no Obenkyou 4 | Puberty Study Session 4 (COMIC Shingeki 2019-12) [English] [Shippoyasha] [Digital]

(C92) [CRIMSON GROUND (Miyashiro Sousuke)] Scathach Shishou to Celt Shiki Gachihamex! (Fate/Grand Order) [Chinese] [胸垫汉化组]

[Omochi Noubyouin (Ningen Janai)] DWU Sennou Ryoujoku | DWU Sexual Brainwash Assault (Deep Web Ungerground) [English] {Doujins.com} [Digital]

(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)

Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room

[PNO Group (Hase Yuu)] Libe-chan ga Kawaii Kattanode Tsui... (Kantai Collection -KanColle-)

[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]

Underground Dream

(C62) [Tsurikichi Doumei (Umedama Nabu)] Aoi-chan Panic (Ai Yori Aoshi, Onegai Teacher, Ground Defense Force Mao-chan)

(C65) [PNO Group (Hase Yuu, Hikawa Yuuki)] Negima Chick Factory (Mahou Sensei Negima!)

Sunao ja Nai Kanojo to no Sesshikata

(COMIC1☆5) [CRIMSON GROUND (Miyashiro Sousuke)] Schwarzer Rafale (Infinite Stratos)

(C88) [PNO Group (Hase Yuu)] Ilya Bunhokan Keikaku Bangaihen Ilya x3 (Fate/kaleid liner Prisma Illya)

[Oryou] Yutsuki Onee-chan to Issho ni Benkyou Shiyo | Come Study Together With Yutsuki Onee-chan [English] {Doujins.com}

[Undergroundou] Underground Natural Klutz Orgasm VI

(C88) [Group Hinoran (Wang-Pac)] Kuroobi Princess Enchousen

Chika Idol stage01 JUN | Underground Idol stage01 JUN

Ikenai Thrill - Dangrous desire

(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi)

[Jingrock] Futari de Obenkyo | Studying Together (COMIC Megastore H 2007-07) [English]

[16 Kenme] Social studies club (shota)

[Shinkirou Akatsuki (Itten Chiroku)] Dememan (Haunting Ground) [English]

[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds) [Chinese] [無邪気漢化組]

Pure Majo Study XXX

[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]

[Undergroundou] Haru no Shura - Seifuku Shounen to Geshuku Daigakusei no Ikenai Kankei -

Kozukuri Senjou kara Nigerarenai | You Can't Run Away From The Breeding Battleground

Mushaburi Learning | Let's Study Penis

(C97) [group yuenao (湯江なお)] 霧雨魔理沙売ってます@博麗神社 (東方Project)(中国翻译）

Pure Majo Study XXX {NecroManCr}

Sekka Shite Konagona ni Saretai Joshi | The Girl Who Wanted to be Petrified and Ground Up

(SC60) [Nuno no Ie (Moonlight)] Let's Study xxx (Love Live!)

Let's Study xxx 3

Hunting Ground

Let's Study xxx

[Miura Takehiro] BUST UP SCHOOL -Yawaraka Kigougun- | -Soft Code Group- ch. 1-9 [English] {Brolen}

[Straw] Yumi's Study Abroad/由美的留学生活（汉化）（连载中）

(C93) [CRIMSON GROUND (Miyashiro Sousuke)] Torofuwa Mashumaro (Fate/Grand Order) [English] [NHNL]

(C62) [Anorak Post (Akiyoshi Yoshiaki)] Love Mao (Ground Defense Force Mao-chan)

[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds)

[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Digital]

(SC60) [Nuno no Ie (Moonlight)] Let's Study xxx (Love Live!) [English]

Minami Underground

[Shiruka Bakaudon] Uramono Zasshi No Fan Wa Yahari Orokamono De Aru | Fans of Underground Magazines are Truly Fools (COMIC Mate Legend Vol. 15 2017-05)[Chinese] [沒有漢化]

Prime Study

[doujinshi anthology] Rabukore - Lovely Collection Vol. 2 (Onegai Teacher, Love Hina, Tokyo Mew Mew, Chobits, Card Captor Sakura, Mao-chan, Sister Princess)

(Underground Carnival) [Kougeki (Ootsuki Wataru)] Speechless (Touhou Project)

Study Abroad in the Demon World!

SStudy Ch.0-37

(C94) [Okazu Company (Various)] NukiPara (PriPara)

(C71) [PNO Group (Hase Yuu, Hikawa Yuuki)] TH2tic Factory -XRATED- 2 (ToHeart 2)

[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)

[UNDERGROUND CAMPAIGN (Senga Migiri)] USHI to KOBUSHI [Chinese] [同文城] [Digital]

(C68) [Group Hinoran (Wang-Pac)] Beerhall Koiwai (Yotsubato!)

(C64) [Tsurikichi-Doumei (Umedama Nabu)] Nan Demo-R Vol. 3 (Mahou Sensei Negima)

(C77) [Group I.N (toroi)] Kaiun no Taimashi Nozumi 2 1/2

Underground Hotel Vol. 2

The Tale of a Cold, Helicopter Mother Who Agrees to Act as Her Son's Surrogate Woman to Help Him Focus on Studying!

PRETTYUNKNOWN'S BATTLEGROUNDS

The Sexy, Heart-Pounding Study ~My First Love of an Onee-san is a Gravure Idol

[Koubou Ground's (Mino Kodama)] O-neko (Darkstalkers)

Yuube wa Otanoshimi deshita ne

(C88) [Plott (Ryuuna)] Study Steady (Fire Emblem Kakusei)

Kyuujitsu no Sugoshikata

(C105) [Under Ground (Koharu)] Shougatsu Ishou Towa-sama to Icha Love Ecchi Suru Hon - Tokoyami Towa Main Story (Tokoyami Towa)

Mitsugase Chika Idol | A TRIBUTE FOR THE UNDERGROUND IDOL

(ComiComi8) [GROUND-Zero (Inui)] Riro Seizen (Touhou Project)

[Groucho (Enkin)] Azuki Azusa no Hentai teki na Seikatsu. (Hentai Ouji to Warawanai Neko.)

[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [English] [WWW] [Digital]

(Undergroud Carnival) [Namaco's Tail (Mutenka)] KoiSato magic (Touhou Project)

Umi-chan o Futari de Succhau Hon

Watashi o Ecchi no Nakama ni Irete Kudasai | Please Let Me Be a Part of your Sex Group

Secret Study

(C83) [PNO Group (Hase Yuu, Hikawa Yuuki, Yamamoto Ryuusuke)] Carni☆Phan tic factory 3 (Fate/zero)

(C74) [Nekopunch Bashibashi (Mogudan, Nyangorou)] Under Ground [English] [SaHa]

Theater Drama City

Chika☆Idol stage 3 YOH | Underground Idol stage 3 YOH

(C73) [PNO Group (Hase Yuu)] Illya with SellaLeys-bun Hokan Keikaku!!! (Fate/kaleid liner Prisma Illya) [English] [Chocolate]

Chika Tougijou Sen - Underground Colosseum Sen

Yuri to Issho ni Obenkyou. | Studying Together with Yuri.

[Sannyuutei Shinta] Hitozuma Gentei Sex Companion | The "Married Wives Only" Sex Group [English] [R-IC] [Digital]

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

[Starmine18 (HANABi)] Boku to Onee-san no Kimochii Obenkyou | Pleasure Studies with Onee-chan [English] [ArkOfLight] [Digital]

[RED RIBBON REVENGER] kuro

(C74) [Kansai Orange (Arai Kei)] Jiyuukenkyuu | Free Study (Yotsubato!)

Devil Bitch Project

Maso no Keifu

[Godou Kotarou] Ikumi Yoshikawa wants to do groundwork [天希个人汉化]

[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu | Indecent Win With A Female College Student (PlayerUnknown's Battlegrounds) [English] [sirpiers]

[PNO Group] Iriya bun hokan keikaku! 2,3,4 pack [DIGITAL]

[Husky guy] SStudy Ch.0-30 (English) (YoManga) (Ongoing)

(C63) [Group 601 (Oki Yukao)] Duck's Egg (Princess Tutu)

[PURUpyon Saitou] Otona no Benkyou | Adult Studies (Midara na Haha Shishunki na Boku) [English] [sirC]

(C66) [Dog&God (Tamabe Inusuke)] Sister's case study. (Shuukan Watashi no Oniichan)

Chika Tougijou Sen - Underground Colosseum Sen 4

[Miura Takehiro] BUST UP SCHOOL -Yawaraka Kigougun- | -Soft Code Group- ch. 1-5 [English] {Brolen}

[PNO Group (Hase Yuu)] Boku wa Lotte-sama no Omocha desu ga, Nani ka? | 我是露蒂殿下的性欲处理玩具吗 还是? (Lotte no Omocha!) [Chinese] [风油精汉化组] [Decensored] [Digital]

[Kaitou Pink] Iiwake Study

(C80) [PNO Group (Hase Yuu)] Bake ☆ Kara Dai (Bakemonogatari)

Ane To Megane To Milk6 - Free From Study

(C95) [SILENT HILL (Morisoba)] Tsuna hashi keimusho furo 3-byo [Various]

Movie Study Club Episode 6

[Tamachi Yuki] Shoujo Hatsujouchuu Ch.3 - Group Molester Train [ENG]