[Himeno Mikan] Secret Studies [Eng] [Mistvern]
[Usashiro Mani] Marshmallow Study! (Digital Puni Pedo! Vol. 12) [English] {Mistvern}
(C83) [A.S.G Group (Misonou)] Saa, Seiyoku Minagiru Hitozuma ga Aite da! (Dragon Quest V)
[Straw] Yumi's Study Abroad (English)
[Nekonomori Maririn] Shin Koneko no Gakushuu-chou Hoken Kango | New Kitten Studies [English] [SaHa]
Geneki Joshidaisei to, Iyarashii Donkatsu
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [English] [8/u/ Scanlations] [Digital]
(C88) [PNO Group (Hase Yuu, Hikawa Yuuki)] Carni☆Phan tic Factory 8 (Fate/kaleid liner Prisma Illya)
[Makigai Ikko] Miboujin Shakkin Jigoku Ch. 1 [English] {Rookie84}
[Inoue Nanaki] Muchi na Ojou-sama no Obenkyou | The Naïve Lady’s Naughty Study (ANGEL Club 2016-03) [English] [N04h]
Hitsugi
[Ushino Kandume] Horetara Make | You Love, You Lose. (COMIC HOTMILK 2019-02) [English] [Rotoscopic + Nero] [Digital]
[Ponsuke] Newaza de Ippon | Secret move gets a score on the ground (COMIC LO 2017-03) [English] [ATF] [Digital]
[Zokubutsu.zip (Asuka)] Zokubutsu.zip (9) Chika | Underground [English] [Digital]
(C60) [Group 601 (Various)] Kousagi Hotaru-hime (Bishoujo Senshi Sailor Moon)
[PNO Group (Hase Yuu)] Jervis to Otona no Darling Kankei (Kantai Collection -KanColle-)
[Group NEKO (WOODY)] ORANGE CRUSH K-I-M-A-G-U-R-E Subcharacter EDITION (Kimagure Orange Road) [English] [sphynxtoronto] [Incomplete]
[Shinkirou Akatsuki (Itten Chiroku)] Dememan (Haunting Ground)
(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]
[Ryo] Tomodachi ni Nayami o Soudan Shite Mitara Ayashige na Basho ni Tsurete Koraremashita. | I went to my friend for advice but instead she took me to a shady underground club. (COMIC Tenma 2014-07) [English] =LWB=
Let's Study xxx 3
(C93) [A.S.G Group (Misonou)] Youmagun Ou Kakka no Dosukebe Dealer (Dragon Quest XI)
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [English] [8/u/ Scanlations] [Digital]
Kanzen Haiboku Aigan Senshi Soushuuhen
(C84) [A.S.G Group (Misonou)] Jousenken wa Ken Janai no de Soubi Dekimasen (Dragon Quest IV)
A Wildlife Study of Poni Canyon
Ryuugaku Shita Osananajimi | My Childhood Friend Who Went to Study Abroad
(COMIC1☆13) [Poire Mousse (Nashiki Noi)] Study Time (Toji no Miko) [English]
(C88) [A.S.G Group (Misonou)] Monster to Orusuban Suru Seikatsu (Dragon Quest V)
Illustration
[SaHa] Fractal Underground - Warm Kotatsu (English)
[Group I.N] Bara no senshi-tachi | Fighter of Rose (Yes Precure 5)
[Abura Katabura (Papipurin)] Midgar Underground Capter 1: Tifa Haidaku Nyuumetsu (Final Fantasy VII)
(C74) [Nekopunch Bashibashi (Mogudan, Nyangorou)] Under Ground
(C88) [Group Hinoran (Wang-Pac)] Kuroobi Princess Enchousen
[Undergroundou] Seiyoku Bakuhatsu Shounen Vol. 3 -Sex Sense-
Kanban Musume - Studying
(C79) [PNO Group (Yamamoto Ryuusuke, Hikawa Yuu, Hase☆Yuu)] Bakemono Chitsuku Factory (Bakemonogatari)
[doujinshi anthology] Rabukore - Lovely Collection Vol. 2 (Onegai Teacher, Love Hina, Tokyo Mew Mew, Chobits, Card Captor Sakura, Mao-chan, Sister Princess)
[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]
Umi-chan o Futari de Succhau Hon
(COMIC1☆11) [CRIMSON GROUND (Miyashiro Sousuke)] Sunao ja Nai Kanojo to no Sesshikata (Fate/Grand Order) [Chinese] [CE家族社]
Nodokan
(C93) [CRIMSON GROUND (Miyashiro Sousuke)] Torofuwa Mashumaro (Fate/Grand Order)
[Anthology] Himitsu no Hanazono (Various)
Futari no Nichiyoubi
[Inoue Yoshihisa] Ground Ero
[UNDERGROUND CAMPAIGN (Senga Migiri, Toriki Kuuya)] Ryuuseigou ni Notte Alternative 2
[Homare] Ma-Gui -DEATH GIRL- Pain Hen (COMIC Anthurium 015 2014-07) [Chinese] [里界漢化組] [Digital]
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode) [English] [Doujins.com]
(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi) [English] {doujin-moe.us}
[Edge Edge] SStudy Ch.0-23 (English) (YoManga)
[CRIMSON GROUND (Miyashiro Sousuke)] Maeyo Kochou Yawahada wa Odori Kagaribi no Gotoku (Granblue Fantasy) [Digital]
土方口マンホール 鳶編
PRETTYUNKNOWN'S BATTLEGROUNDS
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!
TS☆Revolution <Ch. 2>
ENDLESS WALTZ IN GROUND ZERO
Fairy OO!
SStudy Ch.0-31
[Nanno Koto] Ganbare Minaho-chan!
(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)
Mahou de Ecchi no Obenkyou! | Studying Sex with Magic!
Group Kaisan-go... Ochita Idol
[Hazuki] Sekka Shite Konagona ni Saretai Joshi | The Girl Who Wanted to be Petrified and Ground Up [English]
[Waffle Doumeiken (Tanaka Decilitre)] Sore Ike! Megumin Touzokudan | Over There! Megumin's Thief Group (Kono Subarashii Sekai ni Syukufuku o!) [English] [Doujins.com]
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral)
The Sexy, Heart-Pounding Study -Mitsuki is a Kindergarten Teacher Ch.4
[Gorgeous Takarada] Cannon Sensei Tobashisugi [English] [SaHa]
(C91) [CRIMSON GROUND (Miyashiro Sousuke)] Tenryuu-gata no Nee-san-tachi to Kannetsu no Hokyuu (Kantai Collection -KanColle-)
(C68) [Group Hinoran (Wang-Pac)] Beerhall Koiwai (Yotsubato!) [English] [Dame!trans]
Girls Study [Harumi Chihiro] [ENG]
[Ponsuke] Ecchi na Benkyou Otomarikai | Naughty Study Sleepover (COMIC LO 2015-07) [English] {5 a.m.}
[UNDERGROUND CAMPAIGN (Senga Migiri)] USHI to KOBUSHI [Chinese] [同文城] [Digital]
Saa, Seiyoku Minagiru Hitozuma ga Aite da!
SStudy Ch.0-45
Hatsukoi wa Jukusei Sasete
[Red Ribbon Revenger (Makoushi)] Shiro (Star Ocean: Till the End of Time)
Futanari Himekishi Elis
KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2
(C87) [PNO Group (Hase Yuu, Yamamoto Ryuusuke, Hikawa Yuuki)] Carni☆Phan tic Factory 7 (Fate/kaleid liner Prisma Illya, Fate/Zero) [English] [Tigoris] [Incomplete]
Shishunki no Obenkyou 3 | Puberty Study Session 3
Hiroshi Tatsumi - group of merciless
Kyuujitsu no Sugoshikata
(SC16) [PNO Group (Hase Yuu)] Chobi ☆ Ichigoten (Chobits)
[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)
Steph Game
(C77) [Group I.N (toroi)] Kaiun no Taimashi Nozumi 2 1/2
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
(C82) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS (THE iDOLM@STER CINDERELLA GIRLS)
Shirou-kun Harem!!
(C88) [Plott (Ryuuna)] Study Steady (Fire Emblem Kakusei)
From The Underground
(C85) [PNO Group (Hase Yuu, Hikawa Yuuki, Yamamoto Ryuusuke)] Carni☆Phan tic factory 5 (Fate/stay night, Fate/zero)
[Miura Takehiro] BUST UP SCHOOL -Yawaraka Kigougun- | -Soft Code Group- ch. 1-8 [English] {Brolen}
Vtuber Sokuhame Kairaku Ochi Hon
Study Buddies [mom vs son vs sister]
(Underground Carnival) [Inyu-goya (Inyucchi)] Chitei no Yakata no Aigan Shoujo (Touhou Project)
(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]
[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]
[Black Monkey] Study Together [English] (Uncensored + CG)
Sunao ja Nai Kanojo to no Sesshikata
(C79) [CRIMSON GROUND (Miyashiro Sousuke)] DEEP BLACK (Pokemon)
Shishunki no Obenkyou | Puberty Study Session Ch. 5
[Group I.N] Kaiun no Taimashi Nozumi 2
ミラージュ裏日記
(C90) [PNO Group (Hase Yuu)] Illya to Nakadashi 2 (Fate/kaleid liner Prisma Illya)