Breeding Ground

[Cyclone] Kagami ni Mukau Shoujo (Magic Knights Rayearth)

Maeyo Kochou Yawahada wa Odori Kagaribi no Gotoku

Futanari Elf no Tanetsuke Bokujou 1 | Futanari Elf Breeding Farm 1

[Gorgeous Takarada] Cannon Sensei Tobashisugi [English] [SaHa]

(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode)

[Z-Ton] Inbreeding of an Era [coloring in process by Victor DoUrden]

[RED RIBBON REVENGER (Makoushi, Takatoo Juna)] Shiro (Spiral, Tokyo Underground)

Vtuber Sokuhame Kairaku Ochi Hon 2

(C87) [Yamaneko Jinja (John Inu)] Journey Into Underground (Touhou Project)

Ashford Gakuen Underground

(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [Decensored]

Triglav Underground Railway

[Crazy Clover Club (Shirotsumekusa)] Riku-Mao Complex (Ground Defense Force Mao-chan)

Minami Underground | 미나미 언더그라운드

[Nanase Makoto] Chika Ryuushutsu - Leaked to Underground

(C82) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS (THE iDOLM@STER CINDERELLA GIRLS) [English] [WWW]

[Z-Ton] Inbreeding of an Era (Bessatsu COMIC Anthurium Ningen Igaija Damedesuka?) [English] [4dawgz + Thetsuuyaku] [Colorized by Victor DoUrden] [Decensored] [Digital]

Breeding Party Omake + Breeding Party Extra Chapter

Scathach Shishou to Celt Shiki Gachihamex!

[UNDERGROUND CAMPAIGN (Senga Migiri, Toriki Kuuya)] Ryuuseigou ni Notte Alternative 2

[Ranchiki (dotsuco)] Mesuochi Idol-kun | Feminizing Degeneration Idol-kun [English] [Nisor] [Digital]

B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report

[Z-Ton] Inbreeding of an Era (Bessatsu COMIC Anthurium Ningen Igaija Damedesuka?) [English] [4dawgz + Thetsuuyaku] [Colorized by Victor DoUrden] [Decensored] [Digital]

Triad Primus wa Producer ni ○○○ Saretai!

Chika Teien | Underground Garden

[Fractal Underground Studio] Himitsu no Basho | Secret Place [English] [SaHa]

(C63) [Momo no Tsubomi (Various)] EruEru 18 (Various)

(C93) [CRIMSON GROUND (Miyashiro Sousuke)] Torofuwa Mashumaro (Fate/Grand Order) [English] [NHNL]

[Yonemochi Akihiko] adult challenge 1

[Zucchini] Monster Seisan Koujou, Kengaku! | Monster Breeding Factory, Inspection! (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 1) [English] {Kizlan}

Haha No Kawaki | 義母的性飢渴

[China] Kinshin Kankin Rape!! Sansedai Biishoujo Haramase Keikaku | Incest Bondage Rape! The Plan To Breed Three Generations of Cute Girls (No! No! Rape)[English][JuliusWinnfield] [Digital]

KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2

(COMIC1☆4) [Modae Tei] Forest of Tentacles ~Tentacle Breeding Nursery Lightning / Shokuen no Mori ~Shokushu Hanshoku Naedoko Lighthing~ (Final Fantasy XIII) [English] =Wrathkal+Someone1001=

[Z-Ton] Zoku Bakumatsu Mother Breed | End of an Era: Mother Breed (Continued) (COMIC Anthurium 010 2014-02) [English] [4dawgz + Thetsuuyaku]

[Marui Maru] Breeding Scholarship (Fuwatoro ♥ Jusei Chuudoku!) [English] [KirbyDances] [Digital]

Menhera Usagi to Pet no Alpaca o Mofumofu Shichau Hon

Chika Tougijou Sen - Underground Colosseum Sen 4

The Defeat and Breeding of the Sorceress Rozalia

[CRIMSON GROUND (Miyashiro Sousuke)] Maeyo Kochou Yawahada wa Odori Kagaribi no Gotoku (Granblue Fantasy) [Digital]

(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [Decensored]

[Underground Dou (Stranger)] Jigoku Ezu no Yoru 2

[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [Digital]

[Mochi] Breeding Girls Ch. 1-2 [English] [Kusanyagi]

(C88) [CRIMSON GROUND (Miyashiro Sousuke)] Atago-neesan to Hokyuu o Isshuukan (Kantai Collection -KanColle-)

Toilet ni Ittara SeJiru Mamire no Otokonoko ga Taorete Ita no de Toriaezu Irete Mita | When I Went To The Bathroom I Found A Trap Covered In Cum On The Ground So I Thought I'd Try Fucking Him

(Underground Carnival) [Inyu-goya (Inyucchi)] Chitei no Yakata no Aigan Shoujo (Touhou Project)

(C82) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS (THE iDOLM@STER CINDERELLA GIRLS)

Hitsugi

[Z-ton] Bakumatsu Love Breed | End of an Era: Love Breed (COMIC Anthurium 020 2014-12) [English] [thetsuuyaku]

Forest of Tentacles - Tentacle Breeding Nursery Lightning

[Kaimeiji Yuu] Volunteer Breeding Ch.7 [English]

[C's cheese] ANAN Gango no Miko (Tokyo Underground)

Volunteer Breeding Ch.4

Ground Zero

(CSP6) [CRIMSON GROUND (Miyashiro Sousuke)] Mutsu Onee-chan ni Hokyuu de Bakuchin (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]

[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]

Zecchou CONTRACT

[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [Colorized] [Digital]

Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room

Meikko Breeding ~Ikuta Karin Nankin Choukyou Nikki~

Cross-Breeding

(CR32) [Kyomu no Uta (Satou Toshio)] GENERAL FOUL-UP (Various)

[Undergroundou] Underground Natural Klutz Orgasm VI

Theater Drama City

Reverse summons-type brainwashing breeding program - brainwashing gacha life ... without an occupation

[Tamagoro] Mutsumi-san no Hanshoku Katsudou Kiroku Dai 1-wa: 4-gatsu 11-nichi | The Chronicle of Mutsumi's Breeding School Club Activities (COMIC Penguin Club Sanzokuban 2016-05) [English] [Momo Demon]

Bakumatsu Love Breed | End of an Era: Love Breed

Kyuujitsu no Sugoshikata

[Inoue Yoshihisa] Ground Ero

Mazu no Hoshikuzu | 魔都的星尘 act.1-2

Lonely Playground 1-5

(C88) [CRIMSON GROUND (Miyashiro Sousuke)] Atago-neesan to Hokyuu o Isshuukan (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]

[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]

Kono Watakushi ga Saimin ni Makeru Wake Arimasen wa!

(C79) [CRIMSON GROUND (Miyashiro Sousuke)] DEEP BLACK (Pokemon) [English] {doujin-moe.us}

[Z-Ton] Bakumatsu Mother Breed | End of an Era: Mother Breed (COMIC Anthurium 009 2014-01) [English] [4dawgz + Thetsuuyaku]

(C81) [Azure Bekkan (Konno Azure)] Breeding Days (WORKING!!)

Sister Breeding - Gimai Tsukimiya Setsuna Oshioki Ecchi Hen

[Kaimeiji Yuu] Volunteer Breeding [English]

[St. Rio (Kitty)] SUPER COSMIC BREED (Super Robot Wars)

Underground Garden

Chika Tougijou Sen - Underground Colosseum Sen 1

(SUPER21) [mixed breed (Chane)] desire to monopolize (Macross Frontier) [Sample]

[Mochi] Breeding Girls (Comic Prism Vol.1 2010 Winter) [English] [ATF] [Digital]

[Tamagoro] Mutsumi-san no Hanshoku Katsudou Kiroku 6 | The Chronicle of Mutsumi's Breeding Activities Ch. 6 [English] {Faux}

[HG Chagawa] Chika Dorei No. 6 - Underground Slave No. 6 (ANGEL Club 2015-01) [English] [desudesu]

(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode)

(C71) [Ground Level (Asano Hiro)] Bright shine on Time 7 (The Melancholy of Haruhi Suzumiya)

[Breed in the Sickroom][飼育病室][yaoi][JPN]

[Z-Ton] Bakumatsu Inbreed | Inbreeding of an Era (Bessatsu COMIC Anthurium Ningenigai ja Dame desu ka?)[Decensored] [Digital][Chinese]【不可视汉化】

(C85) [CRIMSON GROUND (Miyashiro Sousuke)] CINDERELLA COOLS (THE iDOLM@STER) [English] [M@]

(C94) [CRIMSON GROUND (Miyashiro Sousuke)] Kaede-san wa Producer to Ichaicha Shitai! (THE IDOLM@STER CINDERELLA GIRLS)

[Undergroundou] Tonde Hi ni Iru Natsu no Fundoshi Shounen

Kabane Hanshoku Jikken | Kabane Breeding Experiment

[BIG BOSS] Ichioku Sou Gyokusai╱Souko Sensei no Hachimitsu Jugyou (Rikujou Boueitai Mao-chan, Asagiri no Miko)

(COMIC1☆8) [Kanikieru (Tomoe Tenbu)] Outbreeding Company (Outbreak Company)

Conquer and Breed the Demon Queen

Sister Breeding - Gimai Tsukimiya Setsuna Oshioki Ecchi Hen

[GENOCIDE (Hattori Gorou)] S4U spats forever The UNDERGROUND insert SATONAKA CHIE (PERSONA 4) [Digital]

Ochita Majo ~Namekuji o Umu Tame no Hanshoku Ana~ | Fallen Witch ~The Reproduction Hole Used For Breeding Slugs~

(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project)

[Fractal Underground Studio] Pantsu Kuronikuru

(ComiComi8) [GROUND-Zero (Inui)] Riro Seizen (Touhou Project)

(C69) [Okinawa Taieki Gunjinkai] Rynax_Underground (Kurau : Phantom Memory)

[Yanje] - Monster Breeding Plant - (Fate/Grand Order) [English] [UncontrolSwitchOverflow]

[Kaimeiji Yuu] Volunteer Breeding Ch.5 [English]

[Sakurazawa Izumi] MELTY KISS

[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds) [Ongoing]

[EKZ] Devil's Playground [English]

[chirarizumu] Aka to Kuro╱UNDER GROUND & Chijou no Hoshi (Gurren Lagann, Darker than Black)

[Undergroundou] Seiyoku Bakuhatsu Shounen Vol. 3 -Sex Sense-

[Zokubutsu.zip (Asuka)] Zokubutsu.zip (9) Chika | Underground [English] [Digital]

[AliceSoft] [Full Color Seijin Han] DARCROWS Daiichimaku Complete Ban [Digital]

Can't go back!

(C79) [CRIMSON GROUND (Miyashiro Sousuke)] DEEP BLACK (Pokemon)

(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]

[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

UNDER GROUND final

Naedoko Shounen 2 | Breeding Boys 2

DWU Sennou Ryoujoku

[ground-k (Kaneda)] Kyou no Ounou (Durarara!!)

[St. Rio (Kitty, Ishikawa Ippei)] COSMIC BREED 4 (Gundam SEED DESTINY)

[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds) [Chinese] [無邪気漢化組]

[METAL (Azuki Kurenai)] BREED 2

(C62) [Anorak Post (Akiyoshi Yoshiaki)] Love Mao (Ground Defense Force Mao-chan)

(C62) [C's cheese (Hebimaki Qto)] Nibun no Ichi no Gimai (Tokyo Underground)

Pleasure Ground

Hitsugi

[Shiroiya (Shiroi Mochi)] 1/10 Scale Wonderground (Ookiku Furikabutte)

[Crazy Clover Club (Shirotsumekusa)] Riku-Mao Complex (Ground Defense Force Mao-chan)

[Pleats Time (Nunnu)] Sister Breeding2 - Gimai Tsukimiya Mirai Aokan Choukyou Hen [Digital] [Chinese] [兴趣使然汉化]

Ashford Gakuen Underground

[Miyashiro Sousuke] Shukujo Doumei Triangle (Complete)

(C67) [GROUND-Zero (Inui)] Meikyou Shisui (Touhou Project)

Watashi ga Maketara Nandemo Iu Koto Kiite Ageru

(CR37) [St. Rio (Kitty, Kouenji Rei)] COSMIC BREED 3 (Gundam SEED DESTINY)

(C84) [CRIMSON GROUND (Miyashiro Sousuke)] Houmatsu Mugen (THE iDOLM@STER CINDERELLA GIRLS) [English] [WWW]

Himitsu Yuugi | 비밀유희

[TEX-MEX] Ground Zero (Street Fighter)

(C95) [Ukatsu de wa Nai (noukatu, Minase Kuru)] Vtuber Sokuhame Kairaku Ochi Bon (Tsukino Mito, Deep Web Underground, Shizuka Rin)

Cross Breed (uncensored)

[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]

(C72) [Kirimochi Texture (Yoyoyoyou)] Hentai Ichidou Ground e Shuugou!! (Mitsudomoe)

[Shinkirou Akatsuki (Itten Chiroku)] Dememan (Haunting Ground)

Ningen wa oroka

(CR30) [SOFTCHARM (SOFTCHARM)] FULL-SWEEP EARLY UNDERGROUND (Various)

Underground

(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2 (Touhou Project) [English]