(C62) [Nakayohi Mogudan (Mogudan)] Rei Ayanami Rei (Neon Genesis Evangelion) [English]
(C71) [Kensoh Ogawa (Fukudahda)] Ashford Gakuen Underground (Code Geass) [Chinese] [萌舞の裏組漢化] [Decensored]
Sakura Gumi
(C96) [SILENT HILL (Morisoba)] NOT JAP (Deep Web Underground) [English] {Hennojin}
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [English] [8/u/ Scanlations] [Digital]
[長月こよみ] やよいおり (アイドルマスター) [Digital]
(C90) [Nakayohi Mogudan (Mogudan)] Tenzen VOL:05 Genteibon (Various)
(C92) [Nekopunch Bashibashi (Nyangorou, Mogudan)] Himitsu Soushuuhen
(C76) [Nekopunch Bashibashi (Mogudan)] Maid-san no Hon - Boku no Imouto Hen
Vtuber Sokuhame Kairaku Ochi Hon 2
(C88) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 6 Kai (Neon Genesis Evangelion) [Chinese] [逆天漢化組]
(C80) [Nakayohi Mogudan (Mogudan)] Nakayohi Mogudan 2011 Natsu Omakebon (Neon Genesis Evangelion) [English] =LWB=
[Hot Bear (Mogudan)] Bakunyuu Maid Kari Kouhen | Huge Breasted Maid Hunt Sequel [English] =LWB=
[Abura Katabura (Papipurin)] Midgar Underground Capter 1: Tifa Haidaku Nyuumetsu (Final Fantasy VII)
Bonus Book Summer 2010
Chika Teien | Underground Garden
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [English] [Sexy Akiba Detectives] [Digital]
(C58) [Nakayohi Mogudan (Mogudan)] Ayanami 1 Gakusei Hen (Neon Genesis Evangelion) [English]
Hitsugi
(C76) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 2 Kai (Neon Genesis Evangelion) [English]
ELF SLAVE CATALOG UNDERGROUND Vol.02
(C60) [Nakayohi Mogudan (Mogudan)] Copybon 1 (Neon Genesis Evangelion)
Rei VOL:03 Kaijou Genteibon | Rei VOL:03 Limited Edition
[Mogudan] Mogudan Illust Works
Can't go back!
FABRICATION FLAVOR
(C64) [Nakayohi Mogudan (Mogudan)] Ayanami 4 Boku no Kanojohen (Neon Genesis Evangelion) [English] [SaHa]
Hatsukoi wa Jukusei Sasete
(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi) [English] {doujin-moe.us}
Chika 30m no Mitsugetsu o... | Honeymoon at 30 meters underground
Pedolia! underground
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [Chinese] [沒有漢化] [Digital]
[Crimson (Carmine)] Yoru no Senritsu (Tokyo Underground)
[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen
(C77) [Nakayohi Mogudan (Mogudan)] Omake bon sono 1 / Bonus Book #1 2009 (Neon Genesis Evangelion) [English]=Imari+Tecn=
[Nakayohi Mogudan] Genteihon 2003.12.30 (Neon Genesis Evangelion)
(C83) [Tricot (Stella.Ing)] From the Underground (The Legend Of Zelda)
(C56) [Nakayohi Mogudan (Mogudan)] Chou Soreyuke! Melfina-san Kanseiban (Seihou Bukyou Outlaw Star) [English] [SaHa]
Nakayohi Mogudan 2001.12.30
Flower Attack Moonlight
(C76) [Nekopunch Bashibashi (Mogudan)] Maid-san no Hon - Boku no Imouto Hen [English]
[Unknown] Chika Teien | Underground Garden [Chinese]
Mogudan Ayanami Rei 00
(C89) [Nekopunch Bashibashi (Nyangorou)] Private Lesson (THE IDOLM@STER) [English] [Trinity Translations Team]
(C93) [Nakayohi Mogudan (Mogudan)] Rough Bon - 2017 Kaijou Gentei Shinkan Maniaimasen Deshita Hon (Neon Genesis Evangelion)
[Cocoa] Kimi no te de kawaiku naritai!~ Jendāresu danshi to no Hna gisō ren'ai ~ | 想要通过你的双手变得可爱!~和无性别男子的H伪装恋爱~: 1 [Chinese] [莉赛特汉化组]
Inka
Chika Tougijou Sen - Underground Colosseum Sen
[AliceComplex (Naganohara Nis)] Alice in Underground
(C56) [Nakayohi Mogudan (Mogudan)] Chou Soreyuke! Melfina-san Kanseiban (Outlaw Star)
(C83) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 4 Kai + Omake Bon + Postcard (Neon Genesis Evangelion)
Mogudan Illustration Works
(C50) [Moriman Shouten (Various)] Katze 14 (Neon Genesis Evangelion)
(C61) [Nakayohi Mogudan (Mogudan)] Ayanami 3 Sensei Hen (Neon Genesis Evangelion) [Decensored]
(C60) [Nakayohi Mogudan (Mogudan)] Ayanami 2 Hokenshitsu Hen (Neon Genesis Evangelion) [English] [Belldandy100] [Decensored]
Ayanami 5 Meirei Hen
Gennosuke VOL:06 OMAKEBON
[Nakayohi Mogudan (Mogudan)] Okoi Omakebon Vol:04 (Various)
Ayanami Chapter 8 - Girlfriend Edition
[SaHa] Fractal Underground - Warm Kotatsu (English)
Rinjin no bitchi hitodzuma o tsugō yoku bu~tsuokasu!
(C77) [Nakayohi Mogudan (Mogudan)] Omake Bon Sono 2 | Extra Book 2 (Neon Genesis Evangelion)
Minami Underground | 미나미 언더그라운드
Futari no Nichiyoubi
Ayanami Dai 9-kai Ayanami Nikki | Ayanami Chapter 9 - Ayanami's Diary =7BA=
Ayanami 4 Boku no Kanojohen
ANGEL Club 2007-02
(C70) [Nakayohi Mogudan (Mogudan)] Omakehon 2006 Natsu (Neon Genesis Evangelion)
[UNDERGROUND CAMPAIGN (Senga Migiri, Toriki Kuuya)] Ryuuseigou ni Notte Alternative 2
Chou Soreyuke! Melfina-san Kanseiban
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Chinese] [沒有漢化] [Digital]
Chika Tougijou Sen - Underground Colosseum Sen 3
(C77) [Nakayohi Mogudan (Mogudan)] Ayanami 3 Pure-ban (Neon Genesis Evangelion)
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
Underground Garden
(C60) [Nakayohi Mogudan (Mogudan)] Ayanami 2 Hokenshitsu Hen (Neon Genesis Evangelion) [Chinese] [Decensored] | 綾波2 保健室編 【退魔大叔情怀汉化—我20年前撸过的本子】(无修正)
(C92) [Nekopunch Bashibashi (Nyangorou, Mogudan)] Himitsu Soushuuhen [English] [EroGPx] [Incomplete]
(C61) [Nakayohi Mogudan (Mogudan)] Ayanami 3 Sensei Hen | Ayanami 3 Teacher Edition (Neon Genesis Evangelion) [English] [Belldandy100] [Decensored]
(C84) [Toranoana (INAZUMA, Fuetakishi)] TORANOANA Girls Collection 2013 SUMMER TYPE-X
(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)
[Zokubutsu.zip (Asuka)] Zokubutsu.zip (9) Chika | Underground [English] [Digital]
[Kasuga] Shakai ni Yakudatsu Hihoukan Shojo OL Hitozuma made Kakunenrei no Joseiki Taiken Vol. 1 | Public Benefit Sex Museum 1 [English] [Digital]
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 2 [Chinese] [沒有漢化] [Digital]
COMIC Unreal 2011-02 Vol. 29 + Mogudan Calendar 2011
(C51) [Nakayohi (Mogudan)] Hira Hira Dokin Cho (Bishoujo Senshi Sailor Moon, Neon Genesis Evangelion, NG Knight Lamune & 40)
Ayanami Omakehon 2006 Natsu
(C90) [Nakayohi Mogudan (Mogudan)] Gennosuke VOL:06 OMAKEBON (Various) [English] [Trinity Translations Team]
虚縛の戯
(C63) [SICK BOYS (Various)] N2 BOMB! (Neon Genesis Evangelion)
Tenzan VOL:05 Genteibon
[Yui Toshiki] ReYui Vol.3
[Hyji] Low Return ~Toshiue no Imouto~ [English] {Tadanohito}
(C89) [Shishunki (Kakuzato Yun)] She Who's Not An Angel (Higurashi no Naku Koro ni)