[Undergroundou] Tonde Hi ni Iru Natsu no Fundoshi Shounen
[ffkan]Underground Battle 5
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral)
Chika Tougijou Sen - Underground Colosseum Sen 3
[Undergroundou] Himitsu no Mori e Youkoso - Welcome To The Secret Forest
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Digital]
[Unknown] Chika Teien | Underground Garden [English]
(C77) [GABALL SCREEN (Yukiusagi)] Senjouderera-san (Bakemonogatari) [Chinese] [脸肿汉化组]
Kaga-san's Special Training
[Ranchiki (dotsuco)] Mesuochi Idol-kun | Feminizing Degeneration Idol-kun [English] [Nisor] [Digital]
[uin] AngeliC IntrudeR [Digital]
[Juder] 莉莉丝的纽带(Lilith`s Cord) Ch.1-16 [Chinese]
Chika Seikou Tougi Club | Underground Sex Fight Club
[Juder] Lilith`s Cord Ch.1-17 (English) (Ongoing)
[Underground dou] Koushuu Benjo Shounen
[Juder] Lilith`s Cord | 莉莉丝的脐带 Ch.1-39 [Chinese]
[Stranger_Underground Dou] Jigoku Ezu no Yoru
Minami Underground
V Tsumamigui
Chika Tougijou Sen - Underground Colosseum Sen 5
Himitsudere - Secret Love Ch. 1-6
(C97) [Shimofutaketa Zorome (Ahou Miya)] Theater Drama City (Deep Web Underground) [English] {Hennojin}
COMIC X-EROS #48 [Digital]
KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2
[Neet] Miharudere (COMIC X-EROS #19) [English] [Facedesk]
COMIC X-EROS #56
3P Murāno jotaika-hen sample
[Juder] Lilith`s Cord Ch.1-15 (English) (Ongoing)
[Juder] Lilith`s Cord Ch.1-14 [Chinese]
Vtuber Sokuhame Kairaku Ochi Hon
[Juder] Lilith`s Cord (第二季) Ch.77-93 end [Chinese]
Bakunyuuder Nazo no Arijigoku Otoko
Lilith`s Cord Ch.1-19
(C94) [Yatsukaan (Yatsuka Yuhata)] Minami Underground (THE IDOLM@STER CINDERELLA GIRLS)
Sonna ni Kirei Janakute Ii | 不用那么美丽也可以 Ch. 1
Lilith`s Cord Ch.1-21
[Neet] Himitsudere - Secret Love [Digital]
Inbou Kyousei Kairaku Esute Zenpen | Underground Forced Pleasure Salon Part 1
Himitsudere - Secret Love Ch. 1-2
[Juder] Lilith`s Cord | 莉莉丝的脐带 Ch.1-35 [Chinese]
(C62) [C's cheese (Hebimaki Qto)] Nibun no Ichi no Gimai (Tokyo Underground)
[Neet] Himitsudere - Secret Love [Chinese]
[Ishikawa Shisuke] kitsudere [2014-08-02]
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [0405]
Lilith`s Cord | 莉莉丝的脐带 Ch.1-31
[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen
(C76) [TETRODOTOXIN (Nise Kurosaki, ST-retcher)] BAKUNEW (Bakuman)
[Juder] Lilith's Cord Ch.25-32 (English) (Ongoing)
Lilith`s Cord Ch.1-14
Lilith`s Cord Ch.1-24
Humiliation underground
[7 Men Zippo (Kamishima Akira)]3P Murāno jotaika-hen (Katekyoo Hitman REBORN!)sample
Otokonoko ga Futanari JK DeliHeal o Yondara Byou de Mesu Ochi shichaimashita.
(C87) [Yamaneko Jinja (John Inu)] Journey Into Underground (Touhou Project)
[Undergroundou] Hadaka no Tsukiai -Hentai no Atsumaru Ecchi na Sentou-
[Juder] 莉莉丝的脐带(Lilith`s Cord) Ch.1-24 [Chinese]
[Neet] Himitsudere - Secret Love Ch. 1-7 [English]
Illustration
(Underground Carnival) [Inyu-goya (Inyucchi)] Chitei no Yakata no Aigan Shoujo (Touhou Project)