(C93) [A.S.G Group (Misonou)] Youmagun Ou Kakka no Dosukebe Dealer (Dragon Quest XI)
(C84) [PNO Group (Hase Yuu)] Yarikomi Man● (Disgaea)
ELF SLAVE CATALOG UNDERGROUND Vol.02
Movie Study Club Episode 3
(C80) [CRIMSON GROUND (Miyashiro Sousuke)] Mamitte Finale (Puella Magi Madoka☆Magica)
[Husky guy] SStudy Ch.0-36 (English) (YoManga) (Ongoing)
[Hatoba Akane] Touma Senki Cecilia IF Lunaria to Hentai Ouzoku no Wana ~Shuuaku Kaizou Hen~ | Demon Slaying Battle Princess Cecilia IF Lunaria and the Trap of the Perverted Royal Family ~Underground Shit Fight Chapter~ [English] [CulturedCommissions]
Pleasure Ground
The Molester ♡ Study Guidance Essentials+Copulation Lesson with Middle Schoolers Compilation
(C88) [Nuno no Ie (Moonlight)] Let's Study xxx Soushuuhen (Love Live!)
[Muchin] Sakura-chan no Jiyuu Kenkyuu 1 | Sakura-chan's Free Study 1 [English]
(C92) [A.S.G Group (Misonou)] Tou no Saijoukai de Hanayome o Machi Ukeru Uma wa Chotto Tegowai zo Kai (Dragon Quest V)
Otoko no Musume Chiagāru Man ~Nen Saikai Yakyū bu o Josō de Zenryoku ōen!?~
To the Man Who Lives in the Study Room
My Childhood Friend Who Went to Study Abroad 2
(C86) [PNO Group (Hase Yuu)] Rokakushita Ritou-chan ga Kawaikatta node... (Kantai Collection -KanColle-) [English] [Tigoris]
UNDER GROUND final
ReSet
(C54) [Group Hinoran (Wang-Pac)] わんぱくのONE-PAC
[Goban] Secret Study (COMIC HOTMILK 2014-10) [Chinese] [sakaroko个人汉化]
CHALDEA MANIA・Kuro & Shiro
Chika Tougijou Sen - Underground Colosseum Sen
(C84) [PNO Group (Hase Yuu)] Carni☆Phan tic Factory 4 (Fate/zero) [English] [Tigoris Translates] [Incomplete]
[Straw] Yumi's Study Abroad (English)
Aisei Tenshi Love Mary Ch.1-5
[Marui Maru] Taigaiteki Jikoai e no Kousatsu | A Study on External Narcissism (MuchiMuchi ♥ Cream Pie) [English] [PSYN] [Digital]
(C85) [PNO Group (Hase Yuu, Hikawa Yuuki, Yamamoto Ryuusuke)] Carni☆Phan tic factory 5 (Fate/zero) [English] {Tigoris Translates}
[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [English] [WWW] [Digital]
Chika Tougijou Sen - Underground Colosseum Sen 1
[Napo] Let's Study! (COMIC ExE 16) [Chinese] [Digital]
Sore Ike! Megumin Touzokudan | Over There! Megumin's Thief Group
[Unknown] Chika Teien | Underground Garden [Chinese]
Humiliation underground
Let's Study!
(Undergroud Carnival) [Namaco's Tail (Mutenka)] KoiSato magic (Touhou Project)
[A・I・U SHOW COMMUNICATION] LUCKY☆STUDY (Lucky Star)
Hunting Ground
[Rage] Benkyou no Ikinuki ni | Taking a Break from Studying (Comic Koh Vol. 4) [English] [Noraneko]
(C90) [PNO Group (Hase Yuu)] Illya to Nakadashi 2 (Fate/kaleid liner Prisma Illya)
Movie Study Club Episode 6
YURI SONA -Ougon no Ya-
Gyaruko Ah!! | Galko Ah!!
(C80) [PNO Group (Hase☆Yuu)] Boku wa Lotte-sama no Omocha desu ga, Nani ka? | So What If I'm Lotte's (Sex) Toy (Lotte no Omocha!) [English] [Tigoris]
[PNO Group (Hase Yuu)] Motto! Ilya Bunhokan Keikaku (Fate/stay night)
[HG Chagawa] Chika Dorei No. 6 - Underground Slave No. 6 (ANGEL Club 2015-01) [English] [desudesu]
Mamono-sama no Shimobe
Why should we study if we can ___ instead? [English] [Rewrite]
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]
MOMO!第二話 GO WEST!の巻
(C79) [CRIMSON GROUND (Miyashiro Sousuke)] DEEP BLACK (Pokemon)
[Jairou] Nanika Ayashi Eizou Kenkyuu-bu Scene:00 Noa-san no Nyuubu-shiki | Something Unusual About This Film Studies Club - Scene:00 Noa-san's Welcome Party (COMIC MILF 2017-08 Vol. 37) [English] [Digital]
(C85) [Pettanko! (0-G)] Ily☆Kuro-san Chi no Jika Hatsuden to Ero Jijou (Fate/kaleid liner Prisma Illya)
Group Pheramone Symptom Panic
(SC16) [PNO Group (Hase Yuu)] Chobi ☆ Ichigoten (Chobits)
Albino Sakura-chan to Ama Ecchi
Should We Study
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
The Sexy, Heart-Pounding Study ~Taking the Sisters As His Girlfriends-END
(C68) [J.P.S. of Black Beauty (Hasumi Elan)] White Background
[Cyclone (Izumi Kazuya, Reizei)] Kagami ni Mukau Shoujo (Various) [Digital]
Underground Athlete Maker
(C80) [PNO Group (Hase☆Yuu)] Boku wa Lotte-sama no Omocha desu ga, Nani ka? (Lotte no Omocha!)
Aisei Tenshi Love Mary Ch. 1-4
Yarikomi Man
(Underground Carnival) [Inyu-goya (Inyucchi)] Chitei no Yakata no Aigan Shoujo (Touhou Project)
[Ranchiki (dotsuco)] Mesuochi Idol-kun | Feminizing Degeneration Idol-kun [English] [Nisor] [Digital]
SStudy Ch.0-28
(COMIC1☆5) [CRIMSON GROUND (Miyashiro Sousuke)] Schwarzer Rafale (Infinite Stratos)
FABRICATION FLAVOR
Yami no Aikatsu Boot Camp
Rental Tanetsuke Oji-san ~27-sai Shojo ga Tanetsuke Oji-san 10-nin ni Hameraremashita~
Zokubutsu.zip Chika | Underground
(C75) [PNO Group (Hase Yuu, Hikawa Yuuki, Yamamoto Ryuusuke)] Punokan 2 (To LOVE-ru, Code Geass)
[RED RIBBON REVENGER (Makoushi, Takatoo Juna)] Shiro (Spiral, Tokyo Underground)
[Makigai Ikko] Miboujin Shakkin Jigoku Ch. 1 [English] {Rookie84}
(COMIC1☆13) [Poire Mousse (Nashiki Noi)] Study Time (Toji no Miko) [English]
(YAOI)[BlackMonkey] Study Together ENG
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds) [Chinese] [無邪気漢化組]
Let's Study xxx 4
Shishunki no obenkyou | Puberty Study Session
(C81) [PNO Group (Hase Yuu)] Illya-bun Hokan Keikaku 5 (Kari) ga FuyuComi ni Maniaimasendeshita Gomennasai Hon (Fate/kaleid liner Prisma Illya)
[Red Ribbon Revenger] Valhalla ~Joshou~ (Tokyo Underground & Spiral)
[Husky guy] SStudy Ch.0-37 (English) (YoManga) (Ongoing)
[Husky guy] SStudy Ch.0-30 (English) (YoManga) (Ongoing)
[Zokubutsu.zip (Asuka)] Zokubutsu.zip (9) Chika | Underground [English] [Digital]
Yumi's Study Abroad
(C87) [Nuno no Ie (Moonlight)] Let's Study xxx 5 (Love Live!)
Study Abroad
(C67) [Maruarai (Arai Kazuki)] Benkyou no Jikan | Study Time (School Rumble) [English]
Chika Tougijou Sen - Underground Colosseum Sen 2
[Sakurazawa Izumi] MELTY KISS
[Group I.N] Bara no senshi-tachi | Fighter of Rose (Yes Precure 5)
土方口マンホール 鳶編
(C87) [Group Hinoran (Wang-Pac)] Kuroobi Princess + COMITIA 112 Paper
Kanban Musume - Studying
[PNO Group (Hase Yuu)] Illya no Karada de Tengoku Kibun (Fate/stay night)
SStudy Ch.0-24
SStudy Ch.0-44
(Osuket 2) [UNDERGROUND CAMPAIGN (Senga Migiri, jin)] Yasei
(C99) [CRIMSON GROUND (Miyashiro Sousuke)] Kyuujitsu no Sugoshikata -Higuchi Madoka hen-(THE iDOLM@STER: Shiny Colors)
(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}
(C96) [SILENT HILL (Morisoba)] NOT JAP (Deep Web Underground) [English] {Hennojin}
(C88) [Group Hinoran (Wang-Pac)] Kuroobi Princess Enchousen [Sample]
Pure Majo Study XXX
JK o Oshiete | Please tell me "JK" 1-3
(C86) [PNO Group (Hase Yuu, Hikawa Yuuki, Yamamoto Ryuusuke)] Carni☆Phan tic factory 6 (Fate/stay night, Fate/Zero)
Tsuma Nora
[Gorgeous Takarada] Cannon Sensei Tobashisugi [English] [SaHa]
FLOWER VICTIM II MARYBELL EDITION
Study Together
[ECO] Under Ground
Sense to Naisho no Obenkyou | A Secret Study with Sensei
(C83) [Tricot (Stella.Ing)] From The Underground (The Legend Of Zelda) [English] =SW=
Studio H.A.O Unsou Gyoukai ni mo Makura Eigyou ga Arutte Hontou desu ka 2 ENG
Fire Emblem CG Shuu
[Itaba Hiroshi] Tanima de Obenkyo | Study With Cleavage (Namaiki! 2016-03) [English] [Brolen]
[Cyclone] Kagami ni Mukau Shoujo (Magic Knights Rayearth)
(C84) [A.S.G Group (Misonou)] Jousenken wa Ken Janai no de Soubi Dekimasen | A Swordfish Isn't Actually a Sword, So You Can't Equip It (Dragon Quest IV) [English] [Chocolate]
HARDCORE DATE ~haruka
DWU Sennou Ryoujoku
Shishunki no Obenkyou | Puberty Study Session Ch. 2
Ovulation Day Attraction
BiriBiri Study 2 + Uiharu Haru no Pantsu Matsuri
(C66) [Dog&God (Tamabe Inusuke)] Sister's case study. (Shuukan Watashi no Oniichan)
[GENOCIDE (Hattori Gorou)] S4U spats forever The UNDERGROUND insert SATONAKA CHIE (PERSONA 4) [Digital]
[Husky guy] SStudy Ch.0-26 (English) (YoManga) (Ongoing)
(C88) [CRIMSON GROUND (Miyashiro Sousuke)] Atago-neesan to Hokyuu o Isshuukan (Kantai Collection -KanColle-)
May 2017 Reward
[Akiyama Kenta] Eh~Ken!! - Movie Study Club Ch.1-7.5 (Comic Aun 2013-2014) [English] [The Lusty Lady Project]
Mazu no Hoshikuzu | 魔都的星尘 act.1-2
[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]
[batsu] Shimoji-san Study ! (COMIC Shitsurakuten 2018-10) [Chinese] [實際上確實不可能不過你別忘了這是漫畫漢化組] [Digital]
COMIC Kairakuten BEAST 2019-01 [Digital]