Can't go back!
Hitsugi
(C90) [Nakayohi Mogudan (Mogudan)] Tenzen VOL:05 Genteibon (Various)
Underground Six
Chika Tougijou Sen - Underground Colosseum Sen 2
(C70) [Nakayohi Mogudan (Mogudan)] Omakehon 2006 Natsu (Neon Genesis Evangelion)
(C64) [Nakayohi Mogudan (Mogudan)] Ayanami 4 Boku no Kanojohen (Neon Genesis Evangelion)
(C87) [Yamaneko Jinja (John Inu)] Journey Into Underground (Touhou Project)
COMIC Unreal 2011-02 Vol. 29 + Mogudan Calendar 2011
(C90) [Nakayohi Mogudan (Mogudan)] Ayanami 7 mail Hen (Neon Genesis Evangelion)
[Bai Asuka] Boku no Kaa-san wa Yuujin no Mesuinu Ch. 1-3 [English] [biribiri]
(C94) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 9-kai Ayanami Nikki (Neon Genesis Evangelion)
Vtuber Sokuhame Kairaku Ochi Hon
(C80) [Nakayohi Mogudan (Mogudan)] Nakayohi Mogudan 2011 Natsu Omakebon (Neon Genesis Evangelion) [English] =LWB=
Kukkoro Heroines Vol. 8
Watashi ga Maketara Nandemo Iu Koto Kiite Ageru
Inka
Boshi Chika Resort | Mother and Son Underground Resort
(C92) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 8-kai Kanojo Hen (Neon Genesis Evangelion) [Chinese]
Ayanami Dai 1 Kai
Himitsu no TS Chika Kenkyuujo | Secret TS Underground Lab
Menhera Usagi to Pet no Alpaca o Mofumofu Shichau Hon
(C70) [Nakayohi Mogudan (Mogudan)] Omakehon 2006 Natsu (Neon Genesis Evangelion) [English] =LWB=
[Ukatsu de wa Nai (noukatu, Minase Kuru)] Vtuber Sokuhame Kairaku Ochi Hon (DeepWebUnderground, Tsukino Mito, Shizuka Rin) (English) (Pangean) [Digital]
[Nakayohi Mogudan (Mogudan)] Kanojo-tachi no Himitsu Oekakibon Vol:02 (Various) [English] [Trinity Translations Team]
[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]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Chinese] [沒有漢化] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Digital]
(C88) [Nakayohi Mogudan (Mogudan)] Omakebon "Kagerou" Vol 01 (THE IDOLM@STER, Love Live!, Neon Genesis Evangelion) [English] [Trinity Translations Team]
Underground Garden
(C94) [Yatsukaan (Yatsuka Yuhata)] Minami Underground (THE IDOLM@STER CINDERELLA GIRLS)
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [English] [0405]
Underground Athlete Maker
URADAIUNDOUKAI
[Nakayohi Mogudan (Mogudan)] Okoi Omakebon Vol:04 (Neon Genesis Evangelion, Kantai Collection -KanColle-, Love Live!)
[Undergroundou] Hadaka no Tsukiai -Hentai no Atsumaru Ecchi na Sentou-
(C92) [Nekopunch Bashibashi (Nyangorou, Mogudan)] Himitsu Soushuuhen [English] [EroGPx] [Incomplete]
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]
From The Underground
(C78) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 3 Kai (Neon Genesis Evangelion)
[Akatsuki Katsuie] SNS ni Goyoujin | SNS are Dangerous (Comic LO 2017-10) [English] {Mistvern} [Digital]
(C94) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 9-kai Ayanami Nikki | Ayanami Chapter 9 - Ayanami's Diary (Neon Genesis Evangelion) [English] =7BA=
Chou Saimin Mogudan Chapter
[ffkan]Underground Battle 4
(C64) [Nakayohi Mogudan (Mogudan)] Natsu Komi Omake Hon (Neon Genesis Evangelion)
[C's cheese] ANAN Gango no Miko (Tokyo Underground)
[UNDERGROUND CAMPAIGN (Muma, Senga Migiri)] Maison Liberté | Midsummer Daydream [English] [Leon990 Scanlations] [Digital]
Rei VOL:03 Kaijou Genteibon | Rei VOL:03 Limited Edition
(C90) [Nakayohi Mogudan (Mogudan)] Gennosuke VOL:06 OMAKEBON (Various) [English] [Trinity Translations Team]
(C61) [Nakayohi Mogudan (Mogudan)] Ayanami 3 Sensei Hen | Ayanami 3 Teacher Edition (Neon Genesis Evangelion) [Chinese] [Decensored] | 凌波3 教师篇【退魔大叔情怀汉化—我20年前撸过的本子】(无修正)
Chika Tougijou Sen - Underground Colosseum Sen 3
Ashford Academy Underground
[Nakayohi Mogudan (Mogudan)] Ayanami 5 Meirei-hen (Neon Genesis Evangelion)
(C90) [Nakayohi Mogudan (Mogudan)] Tenzen VOL:05 Genteibon (Various) [English] [Trinity Translations Team]
Humiliation underground
Ayanami Dai 6 Kai Saga13
(C91) [Nekopunch Bashibashi, Nakayohi Mogudan (Nyangorou, Mogudan)] Himitsu Soushuuhenyou Rough-bon (Neon Genesis Evangelion)
[RED RIBBON REVENGER] kuro
[Anthology] Doujin Anthology Bishoujo a La Carte 8 (Various)
Himitsu Yuugi | 비밀유희
Ayanami Dai 8-kai Kanojo Hen | Ayanami Chapter 8 - Girlfriend Edition
(C76) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 2 Kai (Neon Genesis Evangelion) [English]
(C89) [Nakayohi Mogudan (Mogudan)] Rei VOL:03 Kaijou Genteibon (Neon Genesis Evangelion)
Mogudan: Rei Ayanami works + extras
(Shotaket 10) [Bluelagos (Various)] Shot a Shota 3
Hira Hira Dokin Cho
(C92) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 8-kai Kanojo Hen (Neon Genesis Evangelion) [Colorized]
Uramono Zasshi No Fan Wa Yahari Orokamono De Aru | Fans of Underground Magazines are Truly Fools
(C77) [Nakayohi Mogudan (Mogudan)] Omake bon sono 2 (Neon Genesis Evangelion)
Chika Tougijou Sen - Underground Colosseum Sen 1
(C61) [Nakayohi Mogudan (Mogudan)] Ayanami 3 Sensei Hen (Neon Genesis Evangelion) [English]
Underground Hotel Vol. 1
Ayanami 4 Boku no Kanojohen
(C61) [Nakayohi Mogudan (Mogudan)] Ayanami 3 Sensei Hen | Ayanami 3 Teacher Edition (Neon Genesis Evangelion) [English] [Belldandy100] [Decensored]
[Nakayohi Mogudan (Mogudan)] Omake Hon Soushuuhen Sono 1 (Neon Genesis Evangelion) [Chinese] [Colorized]
(C77) [Nakayohi Mogudan (Mogudan)] Ayanami 3 Pure-ban (Neon Genesis Evangelion)
土方口マンホール 鳶編
(C92) [Tsukuru no Mori Kabushikigaisha (Various)] TORANOANA Girls Collection 2017 SUMMER TYPE-X A
Hotarubi VOL:02 OMAKEBON
(C80) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 3.5 Kai (Neon Genesis Evangelion)
[Nakayohi Mogudan (Mogudan)] Ayanami 5 Meirei Hen (Neon Genesis Evangelion) [English]
(C92) [Nekopunch Bashibashi (Nyangorou, Mogudan)] Himitsu Soushuuhen
(C92) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 8-kai Kanojo Hen | Ayanami Chapter 8 - Girlfriend Edition (Neon Genesis Evangelion) [English] (Trinity Translations + 7BeersAgo)
(C92) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 8-kai Kanojo Hen (Neon Genesis Evangelion)
(C77) [Nakayohi Mogudan (Mogudan)] Ayanami 3 Preview Edition (Neon Genesis Evangelion) [English] =Imari+Nemesis=
Mogudan Ayanami Dai 1 Kai
(C77) [Nakayohi Mogudan (Mogudan)] Omake bon sono 1 (Neon Genesis Evangelion)
Mail Order Bride [English] [Rewrite] [EZ Rewriter]
(C91) [Nakayohi Mogudan (Mogudan)] Hyouma Genteibon VOL:07 (Neon Genesis Evangelion) [English] [Trinity Translations Team]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [Digital]
(C80) [Nakayohi Mogudan (Mogudan)] Nakayohi Mogudan 2011 Natsu Omakebon (Neon Genesis Evangelion)
Himitsu Soushuuhenyou Rough-bon
Chou Sakura Taisen
Ayanami 5 Meirei Hen | Аянами Рей 5
Ayanami 2 Hokenshitsu Hen | 능파 2 보건실편
[Nakayohi Mogudan (Mogudan)] Ayanami Dai 5 Kai + Oboro VOL : 00 (Various)
(C78) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 3 Kai (Neon Genesis Evangelion) [Decensored]
Albino Sakura-chan to Ama Ecchi
Pedolia! underground
Ayanami (omake) [English] [Rewrite] [Goat]
Flower Attack Moonlight
Ayanami Dai 8-kai Kanojo Hen
(C49) [Nakayohi (Mogudan)] Evagelimoon (Sailor Moon, Evangelion) [English]
Himitsu After
[Hot Bear (Mogudan)] Bakunyuu Maid Kari Zenpen | Big Breasts Maid manga♥ [English] [Rasmus]
Inbou Kyousei Kairaku Esute Zenpen | Underground Forced Pleasure Salon Part 1
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Chinese] [沒有漢化] [Digital]