(C79) [PNO Group (Yamamoto Ryuusuke, Hikawa Yuu, Hase☆Yuu)] Bakemono Chitsuku Factory (Bakemonogatari)
(C92) [CRIMSON GROUND (Miyashiro Sousuke)] Scathach Shishou to Celt Shiki Gachihamex! (Fate/Grand Order) [Chinese] [胸垫汉化组]
Study abroad inLady Anna's mansion
(C105) [Under Ground (Koharu)] Shougatsu Ishou Towa-sama to Icha Love Ecchi Suru Hon - Tokoyami Towa Main Story (Tokoyami Towa)
Geneki Joshidaisei to, Iyarashii Donkatsu
[Nanase Makoto] Chika Ryuushutsu - Leaked to Underground
(COMIC1☆5) [CRIMSON GROUND (Miyashiro Sousuke)] Schwarzer Rafale (Infinite Stratos)
Orgy | 狂欢同学会
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass)
[Group I.N] Bara no senshi-tachi | Fighter of Rose (Yes Precure 5)
(YAOI)[BlackMonkey] Study Together ENG
Ane To Megane To Milk6 - Free From Study
Study With Cleavage
(C88) [PNO Group (Hase Yuu, Hikawa Yuuki)] Carni☆Phan tic Factory 8 (Fate/kaleid liner Prisma Illya)
, JINX Come On! Shoot Faster!
(SC16) [PNO Group (Hase Yuu)] Chobi ☆ Ichigoten (Chobits)
(SPARK8) [Radistar (157)] Triglav Underground Railway (Tales of Xillia)
Let's Study!
A Study on the Boundaries of Cheating
(C68) [Group Hinoran (Wang-Pac)] Beerhall Koiwai (Yotsubato!)
[16 Kenme] Social studies club (shota)
Sex ni Dohamari shita Higuchi Madoka
[Muchin] Sakura-chan no Jiyuu Kenkyuu 1 | Sakura-chan's Free Study 1 [English]
[Tamachi Yuki] Shoujo Hatsujouchuu Ch.3 - Group Molester Train [ENG]
STUDY OF XXXXX
(C81) [PNO Group (Hase Yuu)] Carni☆Phan tic factory (Carnival Phantasm) [English] [Tigoris Translates] [Incomplete]
Shousa, Otori Sousa o Suru | Group Molester Decoy Investigation
Let's Study xxx2
Man♡Piku
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [English] [8/u/ Scanlations] [Digital]
Saddle School Blush Group (decensored)
[Dakouin Saburou] 2-nen F-gumi Zenin Seikou [English] [Mikakunin+Amoskandy]
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode)
[Starmine18 (HANABi)] Boku to Onee-san no Kimochii Obenkyou | Pleasure Studies with Onee-chan [English] [ArkOfLight] [Digital]
(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]
(C87) [Group Hinoran (Wang-Pac)] Kuroobi Princess + COMITIA 112 Paper
(C87) [PNO Group (Hase Yuu, Yamamoto Ryuusuke, Hikawa Yuuki)] Carni☆Phan tic Factory 7 (Fate/kaleid liner Prisma Illya, Fate/Zero) [English] [Tigoris] [Incomplete]
(C93) [CRIMSON GROUND (Miyashiro Sousuke)] Torofuwa Mashumaro (Fate/Grand Order) [English] [NHNL]
[青水庵、四万十川、準社員井上] 現役女子大生と、いやらしいドン勝 [Ongoing]
Ground Zero
V Tsumamigui
Rinjin no bitchi hitodzuma o tsugō yoku bu~tsuokasu!
[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) [English] [Digital]
Underground wrestling
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
Free Study on the Roof_WanyaAguda
[Husky guy] SStudy Ch.75-77.5 (English)
A Study in Rosy
Newaza de Ippon | Secret move gets a score on the ground
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds) [Ongoing]
[Group NEKO (WOODY)] ORANGE CRUSH K-I-M-A-G-U-R-E Subcharacter EDITION (Kimagure Orange Road) [English] [sphynxtoronto] [Incomplete]
(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi) [English] {doujin-moe.us}
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Chinese] [沒有漢化] [Digital]
Benkyou Yorimo Ecchi Shiyo | Forget Studying! Let's Fuck!
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral)
ELF SLAVE CATALOG UNDERGROUND Vol.02
Kozukuri Senjou kara Nigerarenai | You Can't Run Away From The Breeding Battleground
[Husky guy] SStudy Ch.0-29 (English) (YoManga) (Ongoing)
Toshiue Zukushi Jukushita Sanshima
Zecchou CONTRACT
Mashiro Benkyoukai | Mashiro's Study Session
Tsuna hashi keimusho furo 3-byo
[Anthology] Himitsu no Hanazono (Various)
(C84) [PNO Group (Hase Yuu, Hikawa Yuuki, Yamamoto Ryuusuke)] Carni☆Phan tic Factory 4 (Fate/stay night, Fate/zero)
Carni☆Phan tic factory 3
[UNDERGROUND CAMPAIGN (Senga Migiri, Toriki Kuuya)] Ryuuseigou ni Notte Alternative 2
Muryoru Kangoku | The Swarm Approaches the Wicked Prison
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [English] [8/u/ Scanlations] [Digital]
[PNO Group (Hase Yuu)] Boku wa Lotte-sama no Omocha desu ga, Nani ka? (Lotte no Omocha!) [Digital]
ENDLESS WALTZ IN GROUND ZERO
[Cyclone (Izumi Kazuya, Reizei)] Kagami ni Mukau Shoujo (Various) [Digital]
Chika Tougijou Sen - Underground Colosseum Sen 5
[Tsukimori Izumi] Systematic Study Group [English][SaHa]
Underground Hotel ~Cross Over~
S to M to M to S
[Fuyuno Mikan] Mizugi de Obenkyou | Swimsuit Study! (COMIC LO 2015-01) [leoR8714個人漢化]
Shishunki no Obenkyou | Puberty Study Session Ch. 1-6
DWU Sennou Ryoujoku
AssBoy Koukou Danshi 2 | Assboy Anal Studies 2
To the Man Who Lives in the Study Room
Assboy Anal StudieS | AssBoy Koukou Danshi 2
Chika Tougijou Sen - Underground Colosseum Sen 2
Sex Study
(Reitaisai 10) [Setoran (Itou Seto, Tanno Ran)] Study Study (Touhou Project)
[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)
[Kaitou Pink] Iiwake Study
SStudy Ch.0-25
Let's Study xxx Soushuuhen
Yuube wa Otanoshimi deshita ne
(C69) [Okinawa Taieki Gunjinkai] Rynax_Underground (Kurau : Phantom Memory)
(SC16) [PNO Group (Hase Yuu)] Chobi ☆ Ichigoten | Chobits #1 Shop (Chobits) [English] [EHCOVE]
(COMIC1☆11) [CRIMSON GROUND (Miyashiro Sousuke)] Sunao ja Nai Kanojo to no Sesshikata (Fate/Grand Order)
On The Ground
(C77) [Group I.N (toroi)] Kaiun no Taimashi Nozumi 2 1/2
[Jishin Kajyou (GROUND)] Naburare Vampire (Aikatsu!) [Digital]
[Group NEKO (WOODY)] ORANGE CRUSH K-I-M-A-G-U-R-E Subcharacter EDITION (Kimagure Orange Road)
[Nakamura Yukitoshi] Underground Athlete Maker (2D Comic Magazine Kikaikan Ningen Bokujou Vol. 2) [English] [Digital]
Zokubutsu.zip Chika | Underground
[pure-lemon (Tanenashi Miya)] ENDLESS WALTZ IN GROUND ZERO (Kuroko no Basuke)
[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [English] [WWW] [Digital]
(C92) [A.S.G Group (Misonou)] Tou no Saijoukai de Hanayome o Machi Ukeru Uma wa Chotto Tegowai zo Kai (Dragon Quest V)
(C82) [PNO Group (Yamamoto Ryuusuke, Hikawa Yuuki, Hase Yuu)] Carni Phan tic Factory 2 (Fate/stay night, Fate/zero) [English] [Tigoris Translates]
Minami Underground | 미나미 언더그라운드
[Husky guy] SStudy Ch.0-33 (English) (YoManga) (Ongoing)
[Underground Campaign (Senga Migiri, jin)] Dokata Kuchiman Hole - Tobi Hen
[Undergroundou] Seiyoku Bakuhatsu Shounen Vol. 3 -Sex Sense-
[A.S.G Group (Misonou)] A.S.G Group Futakoma Manga Gekijou (Dragon Quest V) [Digital]
(C94) [A.S.G Group (Misonou)] Zoku Yamaoku e Ikou! (Dragon Quest V)
(C57) [Group 601 (Various)] SISSY (Various)
[Yui Toshiki] ReYui Vol.3
(C82) [PNO Group (Yamamoto Ryuusuke, Hikawa Yuuki, Hase Hiroshi)] Carni Phan tic Factory 2 (Fate/stay night, Fate/zero)
(C65) [PNO Group (Hase Yuu, Hikawa Yuuki)] Negima Chick Factory (Mahou Sensei Negima!)
[ECO] Under Ground
(C55) [Group Hinoran (Wang-Pac)] Skirt Tekireiki | Skirtable age
[Group I.N] Kaiun no Taimashi Nozumi 3
[CRIMSON GROUND (Miyashiro Sousuke)] Sunao ja Nai Kanojo to no Sesshikata (Fate/Grand Order) [Digital]