Lonely Playground 1-5
Slime Naedoko Komeiji Satori | The Slime's Breeding Stock Komeiji Satori
DEEP BLACK
[Kaimeiji Yuu] Volunteer Breeding Ch.5 [English]
[Dayoo] Lonely Playground 1-8 [Chinese] [拾荒者汉化组] [Digital]
Chika Tougijou Sen - Underground Colosseum Sen 5
[Undergroundou] Haru no Shura - Seifuku Shounen to Geshuku Daigakusei no Ikenai Kankei -
Chika Tougijou Sen - Underground Colosseum Sen 1
M-o Shiikuki | Masochist Breeding Machine
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
[hal] Aitazousei | Love Breeds Jealousy [English] [ATF] [Digital]
Mamitte Finale
ELF SLAVE CATALOG UNDERGROUND Vol. 01
[Underground Dou (Stranger)] Jigoku Ezu no Yoru 2
(C84) [CRIMSON GROUND (Miyashiro Sousuke)] Houmatsu Mugen (THE iDOLM@STER CINDERELLA GIRLS)
[Pleats Time (Nunnu)] Meikko Breeding ~Ikuta Karin Nankin Choukyou Nikki~ [Chinese] [CEx脸肿汉化组] [Digital]
(C82) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS (THE iDOLM@STER CINDERELLA GIRLS)
Maiden Breed
[Mochi] Breeding Girls (COMIC Prism Vol. 1 2010 Winter) [English] [Kusanyagi]
[Zokubutsu.zip (Asuka)] Zokubutsu.zip (9) Chika | Underground [English] [Digital]
Buchou to Kachou | 部长与课长 1-3
[Drachef] Zoku Tanetsuke Twins Namahame Aji Kurabe | Sequel: The Breeding Twins and the Bareback Taste Test (ANGEL Club 2020-08) [English] [hardcase8translates] [Digital]
[Pal Maison] Diary Of An Easy Futanari Girl ~Girls-Only Breeding Meeting Part 3 Episode 6
[ground-k (Kaneda)] Kyou no Ounou (Durarara!!)
[Z-Ton] Bakumatsu Inbreed | Inbreeding of an Era (Bessatsu COMIC Anthurium Ningenigai ja Dame desu ka?) [English] [4dawgz + Thetsuuyaku] [Colorized] [Decensored] [Digital]
[Pleats Time (Nunnu)] Meikko Breeding ~Ikuta Karin Nankin Choukyou Nikki~ [Digital]
Ashford Gakuen Underground
(C54) [TEX-MEX (Red Bear)] Ground Zero (Street Fighter) [English] [iambobokay]
Humiliation underground
Uma Musume Tanetsuke Koubi Show | Horse Girl Breeding Show
Kyodai Mushi no Kouhai-jou | Giant Bug's Cross Breeding Location
Underground Hotel ~Cross Over~
[METAL (Azuki Kurenai)] BREED 2
(C83) [Tricot (Stella.Ing)] From The Underground (The Legend Of Zelda) [English] =SW=
(C80) [CRIMSON GROUND (Miyashiro Sousuke)] Mamitte Finale (Puella Magi Madoka☆Magica)
(COMIC1☆13) [2nd color (Typehatena)] Uma Musume Tanetsuke Koubi Show | Horse Girl Breeding Show (Uma Musume Pretty Derby) [English] [slathe]
Underground wrestling
[Madoromi Andon (Madoromi)] Crossbreeding with aliens
Asuka, the Public Breeding Toy
Naedoko Shounen 2 | Breeding Boys 2
Sister Breeding 2 Gimai Tsukimiya Mirai Aokan Choukyou Hen
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds) [Ongoing]
[Omochi Noubyouin (Ningen Janai)] DWU Sennou Ryoujoku | DWU Sexual Brainwash Assault (Deep Web Ungerground) [English] {Doujins.com} [Digital]
Sawari Tsukuse Manin Densha!
Yami no Aikatsu Boot Camp
Zokubutsu.zip Chika | Underground
[ffkan]Underground Battle 5
Hitsugi
[Pal Maison] Diary Of An Easy Futanari Girl ~Girls-Only Breeding Meeting Part 3 Episode 4
Aitazousei | Love Breeds Jealousy
(ComiComi8) [GROUND-Zero (Inui)] Riro Seizen (Touhou Project)
Theater Drama City
[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)
(C92) [CRIMSON GROUND (Miyashiro Sousuke)] Scathach Shishou to Celt Shiki Gachihamex! (Fate/Grand Order)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Digital]
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [English] [Kizlan] [Colorized] [Digital]
[Pleats Time (Nunnu)] Sister Breeding - Gimai Tsukimiya Setsuna Oshioki Ecchi Hen | Sister Breeding - Punishment Sex Edition with Step-sister Tsukimiya Setsuna [English] [Douzo Lad Translations] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Digital]
FABRICATION FLAVOR
[Takanabe Chitose] UNDER GROUND
[Dayoo] Lonely Playground Ch. 1 [Chinese] [拾荒者汉化组] [Digital]
a bloom trampled on the ground 1
Rinjin no bitchi hitodzuma o tsugō yoku bu~tsuokasu!
Himitsu Yuugi | 비밀유희
Cross-Breeding
Sakunyuu Tanetsuke Taiken-kai | Petting Zoo for Milking and Breeding
Pedolia! underground
[ie] Tanetsuke Kyoushuujo Taipen Manga | Breeding School [English] [Team Rabu2]
(C71) [Ground Level (Asano Hiro)] Bright shine on Time 7 (The Melancholy of Haruhi Suzumiya)
[Komine Tsubasa] Cross-Breeding [Digital]
[Fractal Underground Studio] Pantsu Kuronikuru
[AliceSoft] [Full Color Seijin Han] DARCROWS Dainimaku Complete Ban [Digital]
Kyuujitsu no Sugoshikata
Ningen wa Oroka | Humans Are Foolish
[Ushino Kandume] Horetara Make | You Love, You Lose. (COMIC HOTMILK 2019-02) [English] [Rotoscopic + Nero] [Digital]
[doujinshi anthology] Rabukore - Lovely Collection Vol. 2 (Onegai Teacher, Love Hina, Tokyo Mew Mew, Chobits, Card Captor Sakura, Mao-chan, Sister Princess)
(COMIC1☆11) [CRIMSON GROUND (Miyashiro Sousuke)] Sunao ja Nai Kanojo to no Sesshikata (Fate/Grand Order) [Chinese] [CE家族社]
Muryoru Kangoku | The Swarm Approaches the Wicked Prison
[Undergroundou] Hadaka no Tsukiai -Hentai no Atsumaru Ecchi na Sentou-
[Undergroundou] Buta Moyashi
[St. Rio (Kitty)] SUPER COSMIC BREED 2 (My-Otome, Super Robot Wars)
[Kaimeiji Yuu] Volunteer Breeding Ch.6 [English]
Houmatsu Mugen
Breeding Desire
NOT JAP
Futanari Elf no Tanetsuke Bokujou 1 | Futanari Elf Breeding Farm 1
Futari no Nichiyoubi
Hanshoku no Nikunaenie | The Breeding Meat Seedlings
[Z-Ton] Inbreeding of an Era [coloring in process by Victor DoUrden]
[EKZ] Devil's Playground [English]
(C87) [Haiiro Koubou (Amano Kazumi)] BREED Kaga-san (Kantai Collection -KanColle-)