(C57) [Nakayoshi Mogudan (Mogudan)] Chou Undoukai Chou Akari House (Battle Athletes Daiundoukai)
(C61) [Nakayohi Mogudan (Mogudan)] Ayanami 3 Sensei Hen (Neon Genesis Evangelion) [English] [E-Hentai Translations]
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project) [Chinese] [戀芙蘭催婚協會會長封獸鵺個人漢化]
[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]
[Itou Eight] Kokoronokori | The Regret Ch. 3 (COMIC Anthurium 2018-09) [English] =LWB= [Digital]
Hitsugi
(C60) [Nakayohi Mogudan (Mogudan)] Copybon 1 (Neon Genesis Evangelion)
[RED RIBBON REVENGER] kuro
(C70) [Nakayohi Mogudan (Mogudan)] Omakehon 2006 Natsu (Neon Genesis Evangelion) [English] =LWB=
[Underground dou] Koushuu Benjo Shounen
土方口マンホール 鳶編
(C91) [Nakayohi Mogudan (Mogudan)] Hyouma Genteibon VOL:07 (Neon Genesis Evangelion)
Ayanami Dai 2 Kai_
[Nakayohi Mogudan (Mogudan)] Ayanami 5 Meirei Hen (Neon Genesis Evangelion) [English] [Decensored]
Nodokan
(C70) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 1 Kai (Neon Genesis Evangelion) [English]
(C78) [bolze. (rit.)] The Sunshine Underground (Heart Catch Precure)
(Underground Carnival) [Kougeki (Ootsuki Wataru)] Speechless (Touhou Project)
(C69) [Nakayohi Mogudan (Mogudan)] Omakehon 2005 (Neon Genesis Evangelion)
Omake Hon Soushuuhen Sono 1
Choo Sokon Hito Washi no Ero Manga o Michattēya!!
[Red Ribbon Revenger (Makoushi)] Shiro (Star Ocean: Till the End of Time)
Shojo-tachi no Himitsu Oekakibon Vol:02
Chika Seikou Tougi Club | Underground Sex Fight Club
Mogudan Illustration Works
(C49) [Nakayohi (Mogudan)] EVAGELIMOON (Bishoujo Senshi Sailor Moon + Neon Genesis Evangelion)
Okoi Omakebon Vol:04
[Tenpuu Mitsunari] PORNO STAR Pretty Soldier Labia-n-Rose c01 [english]
Ayanami (omake) [English] [Rewrite] [Goat]
ELF SLAVE CATALOG UNDERGROUND Vol.02
Big Breast Maid Manga Sequel
(C58) [Nakayohi Mogudan (Mogudan)] Ayanami 1 Gakusei-hen (Neon Genesis Evangelion) [Decensored]
(C69) [Nakayohi Mogudan (Mogudan)] Omakehon 2005 | Bonus Book 2005 (Neon Genesis Evangelion) [English] =LWB=
(C62) [Nakayohi Mogudan (Mogudan)] Rei Ayanami Rei (Neon Genesis Evangelion)
[Unknown] Chika Teien | Underground Garden [English]
Under Ground
(C90) [Nakayohi Mogudan (Mogudan)] Tenzen VOL:05 Genteibon (Various) [English] [Trinity Translations Team]
[Kasuga] Shakai ni Yakudatsu Hihoukan Shojo OL Hitozuma made Kakunenrei no Joseiki Taiken Vol. 1 | Public Benefit Sex Museum 1 [English] [Digital]
[Nakayohi Mogudan (Mogudan)] Gentei Omakehon 2005.2 (Neon Genesis Evangelion) [English] [LWB]
[HG Chagawa] Chika Dorei No. 6 - Underground Slave No. 6 (ANGEL Club 2015-01) [English] [desudesu]
(C82) [Nekopunch Bashibashi (Nyangorou)] Himitsu After
Hotarubi Vol. 01 OMAKEBON
Chuppon Onna no Vacuum Fella | 吸精淫亂女的吸引奉仕
(C83) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 4 Kai + Omake Bon + Postcard (Neon Genesis Evangelion) [English] {LWB & Funeral of Smiles}
[UNDERGROUND CAMPAIGN (Senga Migiri, Toriki Kuuya)] Ryuuseigou ni Notte Alternative 2
(C90) [Nakayohi Mogudan (Mogudan)] gennosuke VOL:06 OMAKEBON (Various)
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral) [Digital]
[Undergroundou] Himitsu no Mori e Youkoso - Welcome To The Secret Forest
[Ogami Wolf] Super Taboo Extreme 5 [English]
[Nakayohi Mogudan (Mogudan)] OBORO VOL:00 (Various)
[ffkan]Underground Battle 4
(C65) [Nakayohi Mogudan (Mogudan)] Omakehon 2003 (Neon Genesis Evangelion)
(CR30) [SOFTCHARM (SOFTCHARM)] FULL-SWEEP EARLY UNDERGROUND (Various)
(C92) [Nekopunch Bashibashi (Nyangorou, Mogudan)] Himitsu Soushuuhen [English] [EroGPx] [Incomplete]
(C87) [Yamaneko Jinja (John Inu)] Journey Into Underground (Touhou Project)
[Nakayohi Mogudan (Mogudan)] Omake Hon Soushuuhen Sono 1 (Neon Genesis Evangelion)
Hitsugi