[Shiroiya (Shiroi Mochi)] 1/10 Scale Wonderground (Ookiku Furikabutte)
The Mating Diary Of An Easy Futanari Girl ~Girls-Only Breeding Meeting - Part One~
[SaHa] Fractal Underground - Warm Kotatsu (English)
Chika Tougijou Sen - Underground Colosseum Sen 4
Pedolia! underground
(C84) [Okina Flying Factory (OKINA)] Mechiku no Gakko | Female Breeding School [English] =LWB=
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Chinese] [沒有漢化] [Digital]
[Kaimeiji Yuu] Volunteer Breeding Ch.8 [English]
Kyodai Mushi no Kouhai-jou | Giant Bug's Cross Breeding Location
Sonna ni Kirei Janakute Ii | 不用那么美丽也可以 Ch. 1
Underground wrestling
Volunteer Breeding Ch.3
(C71) [Ground Level (Asano Hiro)] Bright shine on Time 7 (The Melancholy of Haruhi Suzumiya)
Volunteer Breeding Ch.4
[C's cheese] ANAN Gango no Miko (Tokyo Underground)
[Z-Ton] Inbreeding of an Era (Bessatsu COMIC Anthurium Ningen Igaija Damedesuka?) [English] [4dawgz + Thetsuuyaku] [Colorized by Victor DoUrden] [Decensored] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [English] [8/u/ Scanlations] [Digital]
Underground Garden
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Digital]
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode)
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [0405]
[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]
Mutsumi-san no Hanshoku Katsudou Kiroku | The Chronicle of Mutsumi's Breeding Activities Ch. 1-3
Can't go back!
(ShotaFes 2) [SERVICE BOY (Hontoku)] Onii-chan ni Tanezuke Shichao! | Let's Breed Oniichan! [English] [alparslan]
[Sakimori Dan] Nito to Majiwaru!! ~Yuki to Shinano no Hatsujou Onsen~ | Breeding with Two Bunnies!! ~Yuki and Shinano in Heat at the Hot Spring~ (COMIC Mugen Tensei 2020-04) [English] [The Unseelie Court] [Digital]
[Underground Dou] NOPOR
Finana no Hanshokuki | Finana's Breeding Season
[Kaimeiji Yuu] Volunteer Breeding [English]
Theater Drama City
[St. Rio (Kitty)] SUPER COSMIC BREED 2 (My-Otome, Super Robot Wars)
[Momoyama Jirou] Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~ [English] [desudesu]
Underground Sex Fight Club
[Can Do Now! (Minarai Zouhyou)] B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report (Resident Evil) [English] [SaHa]
(C86) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS SR (THE iDOLM@STER CINDERELLA GIRLS)
[ground-k (Kaneda)] Kyou no Ounou (Durarara!!)
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Digital]
Sunao ja Nai Kanojo to no Sesshikata
[St. Rio (Kitty, Ishikawa Ippei)] COSMIC BREED 2 (Gundam SEED DESTINY)
Nodokan
[Kazuhiro] Hanshoku no Nikunaenie | The Breeding Meat Seedlings (Aijou no Injoku Elf) [English] [Stopittarpit]
[Shinobe] Sweet Devil (PLUM FE Vol.8) [English] [BSN] [Digital]
Hitsugi
(C74) [Nekopunch Bashibashi (Mogudan, Nyangorou)] Under Ground
[Marui Maru] Tanetsuke Tokutaisei | Breeding Scholarship (Fuwatoro ♥ Jusei Chuudoku!) [English] [KirbyDances] [Digital]
Hatsukoi wa Jukusei Sasete
[Ver9] Breeding Party Omake manga
Maeyo Kochou Yawahada wa Odori Kagaribi no Gotoku
黒き森の魔女の胎
[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]
ELF SLAVE CATALOG UNDERGROUND Vol. 01
[Hazuki] Sekka Shite Konagona ni Saretai Joshi | The Girl Who Wanted to be Petrified and Ground Up [English]
[Nakaji Hana] melting ice love ground (RAW)
(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2 (Touhou Project) [English]
(C80) [CRIMSON GROUND (Miyashiro Sousuke)] Mamitte Finale (Puella Magi Madoka☆Magica)
(C94) [CRIMSON GROUND (Miyashiro Sousuke)] Kaede-san wa Producer to Ichaicha Shitai! (THE IDOLM@STER CINDERELLA GIRLS)
V Tsumamigui
Chicken Breed Mera
[Mochi] Breeding Girls (COMIC Prism Vol. 1 2010 Winter) [English] [Kusanyagi]
(C48) [Metal (Azuki Kurenai)] Misty Moon Metropolis Fanbook BREED Dorei Jokyouju Kousaka Shiori 2
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [Colorized] [Digital]
Naburare Vampire
[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) [English] [Digital]
Meikko Breeding ~Ikuta Karin Nankin Choukyou Nikki~
[Aomizuan (Shimantogawa)] 現役女子大生と、いやらしいドン勝 (PlayerUnknown's Battlegrounds)
[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [English] [WWW] [Digital]
Volunteer Breeding Ch.8
Jinbobo ~Abunai Shiiku Kansatsu~ | Jinbobo ~The Dangerous Breeding Observation~
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [Decensored]
Illustration
USHI to KOBUSHI | 소와 주먹
Naedoko Shounen | Breeding Boys
[Guchokuya] Guchokuya Dai 4 Gou
(C81) [Azure Bekkan (Konno Azure)] Breeding Days (WORKING!!)
(C68) [J.P.S. of Black Beauty (Hasumi Elan)] White Background
DWU Sennou Ryoujoku
Kyuujitsu no Sugoshikata
[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]
S to M to M to S
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [Decensored]
Boshi Chika Resort | Mother and Son Underground Resort
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Chinese] [沒有漢化] [Digital]
[Underground Dou (Stranger)] Jigoku Ezu no Yoru 2
Lonely Playground 1-7
Sekka Shite Konagona ni Saretai Joshi | The Girl Who Wanted to be Petrified and Ground Up
(C88) [Nipple Mokuba (Parabola)] SUPER HARD Hatsujou Imouto 2 | SUPER HARD Breeding Imouto 2 (Touhou Project) [English] [Cazzeggione]
Haha No Kawaki | 義母的性飢渴
(C78) [bolze. (rit.)] The Sunshine Underground (Heart Catch Precure)
(C82) [CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS (THE iDOLM@STER CINDERELLA GIRLS)
Kono Watakushi ga Saimin ni Makeru Wake Arimasen wa!
(C79) [CRIMSON GROUND (Miyashiro Sousuke)] DEEP BLACK (Pokemon)
[doujinshi anthology] Rabukore - Lovely Collection Vol. 2 (Onegai Teacher, Love Hina, Tokyo Mew Mew, Chobits, Card Captor Sakura, Mao-chan, Sister Princess)
[CRIMSON GROUND (Miyashiro Sousuke)] Maeyo Kochou Yawahada wa Odori Kagaribi no Gotoku (Granblue Fantasy) [Digital]