[Undergroundou] Hadaka no Tsukiai -Hentai no Atsumaru Ecchi na Sentou-
COSMIC BREED 5
(C62) [C's cheese (Hebimaki Qto)] Nibun no Ichi no Gimai (Tokyo Underground)
(C62) [Anorak Post (Akiyoshi Yoshiaki)] Love Mao (Ground Defense Force Mao-chan)
Chika Tougijou Sen - Underground Colosseum Sen 4
[Underground Campaign (Senga Migiri, jin)] Dokata Kuchiman Hole - Tobi Hen
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Chinese] [沒有漢化] [Digital]
(Underground Carnival) [Kougeki (Ootsuki Wataru)] Speechless (Touhou Project)
Kabane Hanshoku Jikken | Kabane Breeding Experiment
[Madoromi Andon (Madoromi)] Crossbreeding with aliens
[Under Ground] Grandia (Sailor Moon)
[Zucchini] Monster Seisan Koujou, Kengaku! | Monster Breeding Factory, Inspection! (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 1) [English] {Kizlan}
[Z-Ton] Zoku Bakumatsu Mother Breed | End of an Era: Mother Breed (Continued) (COMIC Anthurium 010 2014-02) [English] [4dawgz + Thetsuuyaku]
FABRICATION FLAVOR
(ComiComi8) [GROUND-Zero (Inui)] Riro Seizen (Touhou Project)
[Tenma Femio] Yokkyuu Fuman no Hitozuma wa Onsen Ryokan de Hageshiku Modaeru 01-17 [Digital]
Chika Tougijou Sen - Underground Colosseum Sen 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=
(C68) [J.P.S. of Black Beauty (Hasumi Elan)] White Background
[Tamagoro] Mutsumi-san no Hanshoku Katsudou Kiroku 6 | The Chronicle of Mutsumi's Breeding Activities Ch. 6 [English] {Faux}
[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]
Yami no Aikatsu Boot Camp
Interracial Rape Breeding Farm
[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]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Digital]
Fuck!? Crossbreeding - Symbiotic Era of Beasts and Humans - Episode 2
[METAL (Azuki Kurenai)] BREED
S to M to M to S
Futari no Nichiyoubi
[Z-Ton] Inbreeding of an Era [coloring in process by Victor DoUrden]
Sonna ni Kirei Janakute Ii | 不用那么美丽也可以 Ch. 1
Minami Underground | 미나미 언더그라운드
[Marui Maru] Tanetsuke Tokutaisei | Breeding Scholarship (Fuwatoro ♥ Jusei Chuudoku!) [English] [KirbyDances] [Digital]
(C63) [Momo no Tsubomi (Various)] EruEru 18 (Various)
[Z-ton] Bakumatsu Cross breed | End of an Era: Cross Breed (COMIC anthurium 018 2014-10) [English] {thetsuuyaku}
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]
Otokonoko ga Futanari JK DeliHeal o Yondara Byou de Mesu Ochi shichaimashita.
(C73) [ST.RIO (Kitty)] COSMIC BREED 00 (Gundam 00)
[Cyclone (Izumi Kazuya, Reizei)] Kagami ni Mukau Shoujo (Various) [Digital]
[Pleats Time (Nunnu)] Sister Breeding - Gimai Tsukimiya Setsuna Oshioki Ecchi Hen [Digital]
Theater Drama City
Monster Crossbreeding With The Paid Date JK
(C88) [CRIMSON GROUND (Miyashiro Sousuke)] Atago-neesan to Hokyuu o Isshuukan (Kantai Collection -KanColle-)
Hitsugi
[Kaimeiji Yuu] Volunteer Breeding Ch.6 [English]
[CRIMSON GROUND (Miyashiro Sousuke)] Sunao ja Nai Kanojo to no Sesshikata (Fate/Grand Order) [Digital]
[Risei] Ochita Majo ~Namekuji o Umu Tame no Hanshoku Ana~ | Fallen Witch ~The Reproduction Hole Used For Breeding Slugs~ (Ishu Koubi Zukan) [English] [desudesu] [Digital]
[Uchuu Teiou] Shoujo Yuugi Colorful
[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)
[Stranger_Underground Dou] Jigoku Ezu no Yoru
Family Play 2 - Breeding
Mutsumi-san no Hanshoku Katsudou Kiroku | The Chronicle of Mutsumi's Breeding Activities Ch. 1-3
Breeding Desire
[Mochi] Breeding Girls (COMIC Prism Vol. 1 2010 Winter) [English] [Kusanyagi]
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
Menhera Usagi to Pet no Alpaca o Mofumofu Shichau Hon
Sawari Tsukuse Manin Densha!
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [English] [8/u/ Scanlations] [Digital]
(C94) [Yatsukaan (Yatsuka Yuhata)] Minami Underground (THE IDOLM@STER CINDERELLA GIRLS)
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [English] [Kizlan] [Colorized] [Digital]
(COMIC1☆15) [CRIMSON GROUND (Miyashiro Sousuke)] Kuroki Mori no Majo no Tai
(C92) [CRIMSON GROUND (Miyashiro Sousuke)] Scathach Shishou to Celt Shiki Gachihamex! (Fate/Grand Order)
(C69) [Okinawa Taieki Gunjinkai] Rynax_Underground (Kurau : Phantom Memory)
[Unknown] Chika Teien | Underground Garden [English]
Meikko Breeding ~Ikuta Karin Nankin Choukyou Nikki~
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [Digital]
[Mochi] Breeding Girls Ch. 1-2 [English] [Kusanyagi]
Futanari Elf no Tanetsuke Bokujou 1 | Futanari Elf Breeding Farm 1
[Dayoo] Lonely Playground 1-8 [Chinese] [拾荒者汉化组] [Digital]
[Pleats Time (Nunnu)] Meikko Breeding ~Ikuta Karin Nankin Choukyou Nikki~ [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Chinese] [沒有漢化] [Digital]
(C67) [GROUND-Zero (Inui)] Meikyou Shisui (Touhou Project)
[Kaimeiji Yuu] Volunteer Breeding Ch.4 [English]
Mazu no Hoshikuzu | 魔都的星尘 act.1-2
[Yanje] - Monster Breeding Plant - (Fate/Grand Order) [English] [UncontrolSwitchOverflow]
Underground Hotel ~Cross Over~
Conquer and Breed the Demon Queen
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai | Ship Girls Pregnancy - Inazuma's Forced Crossbreeding (Kantai Collection -KanColle-) [English] [Digital]
Underground Sex Fight Club
[Red Ribbon Revenger] Valhalla ~Joshou~ (Tokyo Underground & Spiral)
[Kaimeiji Yu] Volunteer Breeding
[AliceComplex (Naganohara Nis)] Alice in Underground
(Reitaisai 9) [ORANGE CHANNEL (Aru Ra Une)] Satori-sama no Ningen Shiiku-Roku | The Record of Satori-sama's Human Breeding (Touhou Project) [English] {Sharpie Translations}
Ashford Gakuen Underground
Alpha ga Alpha o Daku Houhou | α与α做爱的方法 1-6 完结
[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]
[Z-Ton] Sue Inbreed | Inbreeding of an Era (Bessatsu COMIC Anthurium Ningen Igaija Damedesuka?) [English] [4dawgz + Thetsuuyaku] [Colorized] [Decensored] [Digital]
[HG Chagawa] Chika Dorei No. 6 - Underground Slave No. 6 (ANGEL Club 2015-01) [English] [desudesu]
Rinjin no bitchi hitodzuma o tsugō yoku bu~tsuokasu!
Chika Tougijou Sen - Underground Colosseum Sen 4 | 지하투기장 센4
(C95) [Ukatsu de wa Nai (noukatu, Minase Kuru)] Vtuber Sokuhame Kairaku Ochi Bon (Tsukino Mito, Deep Web Underground, Shizuka Rin)
Kuroki Mori no Majo no Tai
Kenryokusha ni Sakaraezu 2-koma Ochisuru Hon
Volunteer Breeding Ch.3
Volunteer Breeding Ch.1
[Kaimeiji Yuu] Volunteer Breeding Ch.8 [English]
Triad Primus wa Producer ni ○○○ Saretai!
ELF SLAVE CATALOG UNDERGROUND Vol.02
Igyou Koubi Kairaku Jigoku | Demon Breeding Pleasure Hell
[Miyashiro Sousuke] Shukujo Doumei Triangle (Complete)
[Shinkirou Akatsuki (Itten Chiroku)] Dememan (Haunting Ground)
[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]
[Crazy Clover Club (Shirotsumekusa)] Riku-Mao Complex (Ground Defense Force Mao-chan)
[TEX-MEX] Ground Zero (Street Fighter)
Underground Hotel Vol. 2
[Tamagoro] Mutsumi-san no Hanshoku Katsudou Kiroku | The Chronicle of Mutsumi's Breeding Activities Ch. 1-3 [English]
[Underground dou] Koushuu Benjo Shounen
[hal] Aitazousei | Love Breeds Jealousy [English] [ATF] [Digital]
(C66) [kashiwa-ya (hiyo hiyo)] BREEDING (buso renkin)
[Mokkouyou bond] Sex Costume
Illustration
[Drachef] Zoku Tanetsuke Twins Namahame Aji Kurabe | Sequel: The Breeding Twins and the Bareback Taste Test (ANGEL Club 2020-08) [English] [hardcase8translates] [Digital]
[St. Rio (Kitty)] SUPER COSMIC BREED 2 (My-Otome, Super Robot Wars)
(C85) [Pettanko! (0-G)] Ily☆Kuro-san Chi no Jika Hatsuden to Ero Jijou (Fate/kaleid liner Prisma Illya)
(COMIC1☆4) [Noraneko-no-tama (Yukino Minato)] Shiiku-bu | Breeding Club [English] [Saha]
Volunteer Breeding Ch.4
Chika 30m no Mitsugetsu o... | Honeymoon at 30 meters underground
[Pleats Time (Nunnu)] Sister Breeding2 - Gimai Tsukimiya Mirai Aokan Choukyou Hen [Digital]
(C93) [CRIMSON GROUND (Miyashiro Sousuke)] Torofuwa Mashumaro (Fate/Grand Order) [Chinese] [花火汉化组]
(SC17) [Aniki Teikoku (Fey Tas)] RADIANT SILVIASAN (Rikujou Boueitai Mao-chan)
(C85) [CRIMSON GROUND (Miyashiro Sousuke)] CINDERELLA COOLS (THE iDOLM@STER) [English] [M@]
Himitsu Yuugi | 비밀유희
Breeding with ape
[Sangetsushi (OKIRAM)] Mao no Carnival (Rikujou Bouei-tai Mao-chan)
Breeding Party Omake + Breeding Party Extra Chapter