Kyuujitsu no Sugoshikata
funinkaishou! kuroochiru Breeding Party
Lonely Playground 1-9
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode) [English] [Doujins.com]
(COMIC1☆8) [Kanikieru (Tomoe Tenbu)] Outbreeding Company (Outbreak Company)
Chika Tougijou Sen - Underground Colosseum Sen
Houmatsu Mugen
(C81) [CRIMSON GROUND (Miyashiro Sousuke)] Erotic Crimson Plus (Shinkyoku Soukai Polyphonica)
From The Underground
Yami no Aikatsu Boot Camp
Funin Kaishou! Kuroochi Breeding Party
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
M-o Shiikuki | Masochist Breeding Machine
[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]
B.O.W And Human Crossbreeding Experiment Report
Boshi Chika Resort | Mother and Son Underground Resort
(CR37) [St. Rio (Kitty, Kouenji Rei)] COSMIC BREED 3 (Gundam SEED DESTINY)
[Z-Ton] Bakumatsu Inbreed | Inbreeding of an Era (Bessatsu COMIC Anthurium Ningenigai ja Dame desu ka?) [English] [4dawgz + Thetsuuyaku] [Digital]
[Ver9] Breeding Party Omake + Extra [English][FUKE]
[Jishin Kajyou (GROUND)] Naburare Vampire (Aikatsu!) [Digital]
[Tamagoro] Mutsumi-san no Hanshoku Katsudou Kiroku Bangaihen | The Chronicle of Mutsumi's Breeding Activities side story (COMIC Penguin Club Sanzokuban 2016-10) [Chinese] [最愛路易絲澪漢化組]
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu | Indecent Win With A Female College Student (PlayerUnknown's Battlegrounds) [English] [sirpiers]
Meikko Breeding ~Ikuta Karin Nankin Choukyou Nikki~
KAEDESAN MAJI GODDESS Plus +
Ashford Gakuen Underground
[Arikime Desu] Watermelon Breeding [ENG]
[CRIMSON GROUND (Miyashiro Sousuke)] KAEDESAN MAJI GODDESS Plus + (THE IDOLM@STER CINDERELLA GIRLS) [English] [WWW] [Digital]
(CSP6) [CRIMSON GROUND (Miyashiro Sousuke)] Mutsu Nee-chan ni Hokyuu de Bakuchin (Kantai Collection -KanColle-)
[Unknown] Chika Teien | Underground Garden [English]
(C91) [CRIMSON GROUND (Miyashiro Sousuke)] Tenryuu-gata no Nee-san-tachi to Kannetsu no Hokyuu (Kantai Collection -KanColle-)
(C62) [Anorak Post (Akiyoshi Yoshiaki)] Love Mao (Ground Defense Force Mao-chan)
(C88) [CRIMSON GROUND (Miyashiro Sousuke)] Atago-neesan to Hokyuu o Isshuukan (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]
(Kouroumu 11) [Kasou Genjitsu (Hasekura Noise)] Jigoku no Sata mo Tane Shidai ~Onozuka Komachi Seishoku Dorei Choukyou~ | Even hell's affairs depend on breed ~Komachi Onozuka's Reproductive Slave Training(Touhou Project) [English] [robypoo]
Underground Hotel Vol. 1
(C80) [CRIMSON GROUND (Miyashiro Sousuke)] Mamitte Finale (Puella Magi Madoka Magica) [English] [CGrascal]
Minami Underground | 미나미 언더그라운드
[Crazy Clover Club (Shirotsumekusa)] Riku-Mao Complex (Ground Defense Force Mao-chan)
Finana no Hanshokuki | Finana's Breeding Season
Otokonoko ga Futanari JK DeliHeal o Yondara Byou de Mesu Ochi shichaimashita.
[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]
KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2
Imouto Sengen
(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}
(C89) [Yamaneko Jinja (John Inu)] UNDERGROUND ASCENDANCY (Touhou Project)
[Mochi] Breeding Girls (Comic Prism Vol.1 2010 Winter) [English] [ATF] [Digital]
Alpha ga Alpha o Daku Houhou | α与α做爱的方法 1-6 完结
Chika Tougijou Sen - Underground Colosseum Sen 5
(C48) [Metal (Azuki Kurenai)] Misty Moon Metropolis Fanbook BREED Dorei Jokyouju Kousaka Shiori 2
Himitsu no TS Chika Kenkyuujo | Secret TS Underground Lab
[Momoyama Jirou] ABDUCT ~Ike Nai Shiiku Kansatsu~ | ABDUCT ~The Wrong Breeding Observation~ [English] [desudesu]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Chinese] [沒有漢化] [Digital]
[HG Chagawa] Chika Dorei No. 6 - Underground Slave No. 6 (ANGEL Club 2015-01) [English] [desudesu]
[Hazuki] Sekka Shite Konagona ni Saretai Joshi | The Girl Who Wanted to be Petrified and Ground Up [English]
(C85) [CRIMSON GROUND (Miyashiro Sousuke)] CINDERELLA COOLS (THE IDOLM@STER CINDERELLA GIRLS)
[Mochi] Breeding Girls (COMIC Prism Vol. 1 2010 Winter) [English] [Kusanyagi]
Igyou Koubi Kairaku Jigoku | Demon Breeding Pleasure Hell
[Kaimeiji Yuu] Volunteer Breeding Ch.5 [English]
Breeding X Sisters
Maeyo Kochou Yawahada wa Odori Kagaribi no Gotoku
[Zokubutsu.zip (Asuka)] Zokubutsu.zip (9) Chika | Underground [English] [Digital]
Yogosare Vampire
[Initiative (Fujoujoshi)] Party ni Yatotta Mahoutsukai ni Musekinin Tanetsuke Suru Hanashi | Hiring a mage to breed her irresponsibly [English] (RhinocerosBeetle]
(COMIC1☆5) [CRIMSON GROUND (Miyashiro Sousuke)] Schwarzer Rafale (Infinite Stratos)
Bakumatsu Cross breed | End of an Era: Cross Breed
Illustration
[Dai Ninja Teikoku] Chitanda Shiiku Nikki | Chitanda Breeding Diary (Hyouka) [English] =LWB=
(C83) [Tricot (Stella.Ing)] From The Underground (The Legend Of Zelda) [English] =SW=
(COMIC1☆13) [2nd color (Typehatena)] Uma Musume Tanetsuke Koubi Show | Horse Girl Breeding Show (Uma Musume Pretty Derby) [English] [slathe]
Vtuber Sokuhame Kairaku Ochi Hon
Himitsu Yuugi | 비밀유희
(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)
[doujinshi anthology] Rabukore - Lovely Collection Vol. 2 (Onegai Teacher, Love Hina, Tokyo Mew Mew, Chobits, Card Captor Sakura, Mao-chan, Sister Princess)
[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]
(C95) [Ukatsu de wa Nai (noukatu, Minase Kuru)] Vtuber Sokuhame Kairaku Ochi Bon (Tsukino Mito, Deep Web Underground, Shizuka Rin)
[Aomizuan (Shimantogawa)] Geneki Joshidaisei to, Iyarashii Donkatsu (PlayerUnknown's Battlegrounds)
Volunteer Breeding Ch.3