(C96) [SILENT HILL (Morisoba)] NOT JAP (Deep Web Underground) [English] {Hennojin}
Izayoi Sakuya no Ero Trap Dungeon
Muryoru Kangoku | The Swarm Approaches the Wicked Prison
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [English] [Sexy Akiba Detectives] [Digital]
Otoko no ko Chouheinogare Ibun
Ryoujoku Densha Zenpen
[Ryoumoto Hatsumi] The girl who loves to study | Benkyo suki no onnanoko (Onnanoko wa Sono Yubi no Ugoki ni Yowain desu) [English] [Digital]
[Usashiro Mani] Marshmallow Study! (Digital Puni Pedo! Vol. 12) [English] {Mistvern}
Futanari Sketch 4
(SC17) [Aniki Teikoku (Fey Tas)] RADIANT SILVIASAN (Rikujou Boueitai Mao-chan)
Vtuber Sokuhame Kairaku Ochi Hon 2
(C85) [Nuno no Ie (Moonlight)] Let's Study xxx 3 (Love Live!) [English] [Facedesk]
[Sangetsushi (OKIRAM)] Mao no Carnival (Rikujou Bouei-tai Mao-chan)
(C88) [Group Hinoran (Wang-Pac)] Kuroobi Princess Enchousen [Sample]
(C67) [GROUND-Zero (Inui)] Meikyou Shisui (Touhou Project)
Nare no Hate, Mesubuta | You Reap what you Sow, Bitch!
Jörmungandr
[Edge Edge] SStudy Ch.0-23 (English) (YoManga)
A Study in Rosy
(C92) [CRIMSON GROUND (Miyashiro Sousuke)] Scathach Shishou to Celt Shiki Gachihamex! (Fate/Grand Order)
[Miura Takehiro] BUST UP SCHOOL -Yawaraka Kigougun- | -Soft Code Group- [English] {Brolen}
[Himeno Mikan] Secret Studies [Eng] [Mistvern]
Newaza de Ippon | Secret move gets a score on the ground
JK Mama no Shiken Taisaku | High School Mom's Study Plan
[Black Monkey] Study Together [English] (Uncensored + CG)
(C85) [A.S.G Group (Misonou)] Sliding Dogeza 2013 (Dragon Quest)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Digital]
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode)
I Can't Study
[Straw] Yumi's Study Abroad (English)
[Goban] Secret Study (COMIC HOTMILK 2014-10) [Chinese] [sakaroko个人汉化]
Uruka no Saimin Benkyoukai | Uruka's Hypno Study Group
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
Shiyouyo!
(C88) [CRIMSON GROUND (Miyashiro Sousuke)] Atago-neesan to Hokyuu o Isshuukan (Kantai Collection -KanColle-)
Shousa, Otori Sousa o Suru | Group Molester Decoy Investigation
(C87) [Nuno no Ie (Moonlight)] Let's Study xxx 5 (Love Live!)
Mushaburi Learning | Let's Study Penis
From The Underground
Shishunki no Obenkyou Saishuu-banashi | Puberty Study Session Final Chapter
[Hihiyama Tsuyabon (Hihiyama Yokikana)] Watashi wa Shitsuke no Tame ni Flan o Otoko-domo ni Naburaseru | I'm letting a group of men torment my little sister Flan in order to teach her manners. (Touhou Project) [English] [ATF] [Digital]
Otokonoko ga Futanari JK DeliHeal o Yondara Byou de Mesu Ochi shichaimashita.
Kareshi ni Naisho de 2 Nama Rankou...Shichaimashita. | Keep This A Secret From My Boyfriend 2 - I Had... Raw Group Sex
[Nanno Koto] Ganbare Minaho-chan!
[Homare] Ma-Gui -DEATH GIRL- Pain Hen (COMIC Anthurium 015 2014-07) [Chinese] [里界漢化組] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Digital]
[Black Monkey] Study Together [Chinese][水之源汉化组]
[Shinkirou Akatsuki (Itten Chiroku)] Dememan (Haunting Ground)
[Anthology] Bessatsu Comic Unreal Teisou Kannen Gyakuten Hen [Chinese]
Chika Tougijou Sen - Underground Colosseum Sen 3
Dono ana demo kimochīi ♥
Movie Study Club Episode 5
ENDLESS WALTZ IN GROUND ZERO
Family Porn [English] [Rewrite] [EZ Rewriter]
(C80) [PNO Group (Hase Yuu)] Bake ☆ Kara Dai (Bakemonogatari)
Chika Tougijou Sen - Underground Colosseum Sen
HARDCORE DATE ~haruka
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
[Husky guy] SStudy Ch.0-25.1 (English) (YoManga) (Ongoing)
Naburare Vampire | Toying With A Vampire
Saiin Sennou Salon ~Urenai Idol Group Saisei Keikaku~
(C59) [P-Forest (Hozumi Takashi)] Enzai (Inuyasha) [English] [HentaiGroup]
[Akiyama Kenta] Eh~Ken!! - Movie Study Club Ch.1-7.5 (Comic Aun 2013-2014) [English] [The Lusty Lady Project]
(C92) [CRIMSON GROUND (Miyashiro Sousuke)] Scathach Shishou to Celt Shiki Gachihamex! (Fate/Grand Order) [Chinese] [胸垫汉化组]
Tsuma Nora
Free Study On The Roof (eng)
(C88) [Group Hinoran (Wang-Pac)] Kuroobi Princess Enchousen
(C54) [Group 601 (Various)] Group 601 20 Shuunen Kinen Bon GROW UP [Incomplete]
[Group NEKO (WOODY)] MAGIC GALS Select Memory (Various)
(C85) [Nuno no Ie (Moonlight)] Let's Study xxx 3 (Love Live!)
(C91) [A.S.G Group (Misonou)] Nao, 12-gatsu ni PC ga Bukkowareru Youna Kuzuun de wa Shinkan Hakkou wa Fukanou desu. (Dragon Quest V)
Menhera Usagi to Pet no Alpaca o Mofumofu Shichau Hon
Yami no Aikatsu Boot Camp
(C83) [Holiday School (Chikaya)] Steady Study (Summon Night 3)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [English] [8/u/ Scanlations] [Digital]
Triglav Underground Railway
[PNO Group (Hase Hiroshi)] Madamada!! Illya Bun Hokan Keikaku! ~Konya mo Asa made Love Love H Hen~ (Fate/stay night)
(C86) [Nuno no Ie (Moonlight)] Let's Study xxx 4 (Love Live!)
(C62) [C's cheese (Hebimaki Qto)] Nibun no Ichi no Gimai (Tokyo Underground)
Sense to Naisho no Obenkyou | A Secret Study with Sensei
Theater Drama City
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds) [Chinese] [無邪気漢化組]
(C58) [Group Hinoran (Wang-Pac)] JULY 52
[Fractal Underground Studio] Pantsu Kuronikuru
(C93) [A.S.G Group (Misonou)] Youmagun Ou Kakka no Dosukebe Dealer (Dragon Quest XI)
[Goban] Renai Katekyo + secret study [English]
Uramono Zasshi No Fan Wa Yahari Orokamono De Aru | Fans of Underground Magazines are Truly Fools
(COMIC1☆11) [CRIMSON GROUND (Miyashiro Sousuke)] Sunao ja Nai Kanojo to no Sesshikata (Fate/Grand Order) [Chinese] [CE家族社]
Kono Watakushi ga Saimin ni Makeru Wake Arimasen wa!
[Nanase Makoto] Chika Ryuushutsu - Leaked to Underground
Chika Tougijou Sen - Underground Colosseum Sen 1
[Takurou] Ecchi Tokidoki Obenkyou | The Sexy, Heart-Pounding Study [English] [The Lusty Lady Project]
(C82) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS (THE iDOLM@STER CINDERELLA GIRLS) [English] [WWW]
(CR32) [Kyomu no Uta (Satou Toshio)] GENERAL FOUL-UP (Various)
Under Ground
(C81) [PNO Group (Hase Yuu, Hikawa Yuuki, Yamamoto Ryuusuke)] Carni☆Phan tic factory (Carnival Phantasm)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Chinese] [沒有漢化] [Digital]
[Groucho (Enkin)] Azuki Azusa no Hentai teki na Seikatsu. (Hentai Ouji to Warawanai Neko.)
(C88) [A.S.G Group (Misonou)] Monster to Orusuban suru Seikatsu (Dragon Quest V)
Onee-chan no Boots-shiki Benkyouhou | Onee-chan's Boot Style Study Session
[AliceSoft] [Full Color Seijin Han] DARCROWS Dainimaku Complete Ban [Digital]
(C91) [CRIMSON GROUND (Miyashiro Sousuke)] Tenryuu-gata no Nee-san-tachi to Kannetsu no Hokyuu (Kantai Collection -KanColle-)
Torikae Appli
NOT JAP
[CRIMSON GROUND (Miyashiro Sousuke)] Sunao ja Nai Kanojo to no Sesshikata (Fate/Grand Order) [Digital]
(C83) [PNO Group (Hase Yuu, Hikawa Yuuki, Yamamoto Ryuusuke)] Carni☆Phan tic factory 3 (Fate/zero)
SStudy Ch.0-25.1
Inbou Kyousei Kairaku Esute Zenpen | Underground Forced Pleasure Salon Part 1
[Group Neko (Woody)] Squeeze the Orange K-I-M-A-G-U-R-E 3D Special Edition (Kimagure Orange Road)
Sawari Tsukuse Manin Densha!
Chika Tougijou Sen - Underground Colosseum Sen 5