[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [English] {Kizlan} [Digital]
[Undergroundou] Underground Natural Klutz Orgasm VI
Underground Hotel ~Cross Over~
PRETTYUNKNOWN'S BATTLEGROUNDS
(C62) [Anorak Post (Akiyoshi Yoshiaki)] Love Mao (Ground Defense Force Mao-chan)
ENDLESS WALTZ IN GROUND ZERO
]NUDEGIRL | 超裸女
Humiliation underground
Zecchou CONTRACT
SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2
(COMIC1☆4) [Noraneko-no-tama (Yukino Minato)] Shiiku-bu | Breeding Club [English] [Saha]
Petting Zoo for Milking and Breeding
Buchou to Kachou | 部长与课长 1-3
[Unknown] Chika Teien | Underground Garden [Chinese]
Vtuber Sokuhame Kairaku Ochi Hon 2
Bakumatsu Cross breed | End of an Era: Cross Breed
[hal] Aitazousei | Love Breeds Jealousy [English] [ATF] [Digital]
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode)
Meikko Breeding ~Ikuta Karin Nankin Choukyou Nikki~
(C91) [CRIMSON GROUND (Miyashiro Sousuke)] Tenryuu-gata no Nee-san-tachi to Kannetsu no Hokyuu (Kantai Collection -KanColle-)
[Momoyama Jirou] Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~ [English] [desudesu]
Igyou Koubi Kairaku Jigoku | Demon Breeding Pleasure Hell
[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(C93) [CRIMSON GROUND (Miyashiro Sousuke)] Torofuwa Mashumaro (Fate/Grand Order)
[METAL (Azuki Kurenai)] BREED
Bakumatsu Inbreed | Inbreeding of an Era
Scathach Shishou to Celt Shiki Gachihamex!
Chika Tougijou Sen - Underground Colosseum Sen 3
[Zucchini] Monster Seisan Koujou, Kengaku! | Monster Breeding Factory, Inspection! (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 1) [English] {Kizlan}
Watashi ga Maketara Nandemo Iu Koto Kiite Ageru
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds) [Chinese] [無邪気漢化組]
Menhera Usagi to Pet no Alpaca o Mofumofu Shichau Hon
[Zokubutsu.zip (Asuka)] Zokubutsu.zip (9) Chika | Underground [English] [Digital]
Minami Underground
[GENOCIDE (Hattori Gorou)] S4U spats forever The UNDERGROUND insert SATONAKA CHIE (PERSONA 4) [Digital]
[Initiative (Fujoujoshi)] Party ni Yatotta Mahoutsukai ni Musekinin Tanetsuke Suru Hanashi | Hiring a mage to breed her irresponsibly [English] (RhinocerosBeetle]
Naburare Vampire
[UNDERGROUND CAMPAIGN (Senga Migiri, Toriki Kuuya)] Ryuuseigou ni Notte Alternative 2
Cross-Breeding
(C79) [CRIMSON GROUND (Miyashiro Sousuke)] DEEP BLACK (Pokemon)
[chirarizumu] Aka to Kuro╱UNDER GROUND & Chijou no Hoshi (Gurren Lagann, Darker than Black)
ABDUCT ~Ike Nai Shiiku Kansatsu~ | ABDUCT ~The Wrong Breeding Observation~
Ningen wa Oroka | Humans Are Foolish
[Underground dou] Koushuu Benjo Shounen
Underground
Asuka, the Public Breeding Toy
M-o Shiikuki | Masochist Breeding Machine
funinkaishou! kuroochiru Breeding Party
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Chinese] [沒有漢化] [Digital]
Pedolia! underground
(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2(Touhou Project) [English][Cazzeggione]
Sister Breeding 2 Gimai Tsukimiya Mirai Aokan Choukyou Hen
(C92) [CRIMSON GROUND (Miyashiro Sousuke)] Scathach Shishou to Celt Shiki Gachihamex! (Fate/Grand Order)
[Kaimeiji Yuu] Volunteer Breeding Ch.2 [English]
End of an Era: Love Breed
Shirubin pet dog breeding
[Makio]Breeding Girl (COMIC Kairakuten 2011-12)(chinese)
[Shinkirou Akatsuki (Itten Chiroku)] Dememan (Haunting Ground)
(C66) [kashiwa-ya (hiyo hiyo)] BREEDING (buso renkin)
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
[Yanje] - Monster Breeding Plant - (Fate/Grand Order) [English] [UncontrolSwitchOverflow]
(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi) [English] {doujin-moe.us}
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]
B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report