Underground Mogudan

(Underground Carnival) [Inyu-goya (Inyucchi)] Chitei no Yakata no Aigan Shoujo (Touhou Project)

(C83) [Nekopunch Bashibashi (Nyangorou)] Inka + Omake Bon + Postcard (Bishoujo Senshi Sailor Moon)

(C83) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 4 Kai + Omake Bon + Postcard (Neon Genesis Evangelion) [English] {LWB & Funeral of Smiles}

(C65) [Nakayohi Mogudan (Mogudan)] Omakehon 2003 (Neon Genesis Evangelion)

Maid-san no hon Boku no Imouto hen

(C57) [Nakayoshi Mogudan (Mogudan)] Chou Undoukai Chou Akari House (Battle Athletes Daiundoukai)

(C89) [Shishunki (Kakuzato Yun)] She Who's Not An Angel (Higurashi no Naku Koro ni)

mogudan 2008

Choo Sokon Hito Washi no Ero Manga o Michattēya!!

(C69) [Nakayohi Mogudan (Mogudan)] Omakehon 2005 (Neon Genesis Evangelion)

Humiliation underground

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)

[Nakamura Yukitoshi] Underground Athlete Maker (2D Comic Magazine Kikaikan Ningen Bokujou Vol. 2) [English] [Digital]

(C90) [Nakayohi Mogudan (Mogudan)] Tenzen VOL:05 Genteibon (Various)

Hotarubi Vol. 01 OMAKEBON

(C92) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 8-kai Kanojo Hen (Neon Genesis Evangelion) [Colorized]

(C76) [Nekopunch Bashibashi (Mogudan)] Maid-san no Hon - Boku no Imouto Hen

(C60) [Nakayohi Mogudan (Mogudan)] Ayanami 2 Hokenshitsuhen (Neon Genesis Evangelion)

Chika Tougijou Sen - Underground Colosseum Sen 3

Ayanami 1 - 5 Gakuseihen - One Student Compilation

(C91) [Nakayohi Mogudan (Mogudan)] Hyouma Genteibon VOL:07 (Neon Genesis Evangelion)

[Hoshino Fuuta] Hiso Hiso Doll House

(C94) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 9-kai Ayanami Nikki | Ayanami Chapter 9[Chinese] [Colorized]

(C64) [Nakayohi Mogudan (Mogudan)] Ayanami 4 Boku no Kanojohen (Neon Genesis Evangelion) [Textless]

(C90) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 7-kai Mogudan Mail Hen (Neon Genesis Evangelion) [English] [Trinity Translations Team]

ELF SLAVE CATALOG UNDERGROUND Vol.02

[ffkan]Underground Battle 5

(C77) [Nakayohi Mogudan (Mogudan)] Ayanami 3 Preview Edition (Neon Genesis Evangelion) [English] =Imari+Nemesis=

(C64) [Nakayohi Mogudan (Mogudan)] Ayanami 4 Boku no Kanojohen (Neon Genesis Evangelion) [English] [SaHa]

Chika 30m no Mitsugetsu o... | Honeymoon at 30 meters underground

(C61) [Nakayohi Mogudan (Mogudan)] Ayanami 3 Sensei Hen | Ayanami 3 Teacher Edition (Neon Genesis Evangelion) [English] [Belldandy100] [Decensored]

Ayanami 2 Hokenshitsu Hen | 능파 2 보건실편

(C78) [Crazy9 (Ichitaka)] Alice in Underground (Ookami-san to Shichinin no Nakama-tachi) [English] {doujin-moe.us}

Bonus Book Summer 2010

(C82) [Nekopunch Bashibashi (Nyangorou)] Himitsu [English] [desudesu]

Menhera Usagi to Pet no Alpaca o Mofumofu Shichau Hon

Himitsu Yuugi | 비밀유희

Pedolia! underground

Gennosuke VOL-06 OMAKEBON

Hitsugi

Ayanami Dai 6 Kai Saga13

Theater Drama City

虚縛の戯

(C77) [Nakayohi Mogudan (Mogudan)] Omake bon sono 1 / Bonus Book #1 2009 (Neon Genesis Evangelion) [English]=Imari+Tecn=

(C94) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 9-kai Ayanami Nikki (Neon Genesis Evangelion)

Sayonara, Papa

Ashford Gakuen Underground

(C85) [Nekopunch Bashibashi (Nyangorou)] Himitsu 2

(C64) [Nakayohi Mogudan (Mogudan)] Ayanami 4 Boku no Kanojohen (Neon Genesis Evangelion) [Chinese] [不可视汉化] [Decensored]

[Nakayohi Mogudan (Mogudan)] OBORO VOL:00 (Various)

[AliceComplex (Naganohara Nis)] Alice in Underground

[Nakayohi Mogudan (Mogudan)] Omake Hon 2010 Natsu Shoten Genteiban (Neon Genesis Evangelion)

Ashford Academy Underground

Ayanami Dai 7-kai Mogudan Mail Hen

(C92) [Tsukuru no Mori Kabushikigaisha (Various)] TORANOANA Girls Collection 2017 SUMMER TYPE-X A

Inka

(C64) [Nakayohi Mogudan (Mogudan)] Ayanami 4 Boku no Kanojohen (Neon Genesis Evangelion) [English] [Belldandy100] [Decensored]

(C90) [Nakayohi Mogudan (Mogudan)] Gennosuke VOL:06 OMAKEBON (Various) [English] [Trinity Translations Team]

Underground

(C64) [Nakayohi Mogudan (Mogudan)] Ayanami 4 Boku no Kanojohen (Neon Genesis Evangelion)

COMIC Unreal 2011-08 Tokubetsu Furoku

[Unknown] Chika Teien | Underground Garden [English]

[Nakayohi Mogudan (Mogudan)] Kanojo-tachi no Himitsu Oekakibon Vol:02 (Various)

Ayanami 1 Gakusei-hen

Bobobo doujinshi

(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）

[U.M.E.Project (ukyo_rst)] ELF SLAVE CATALOG UNDERGROUND Vol.02 [Digital]

(C86) [Gekidoku Shoujo (ke-ta)] Underground Blossom (Touhou Project)

[Undergroundou] Seiyoku Bakuhatsu Shounen Vol. 3 -Sex Sense-

(C90) [Nakayohi Mogudan (Mogudan)] Tenzen VOL:05 Genteibon (Various)

[Nakayohi Mogudan] Genteihon 2003.12.30 (Neon Genesis Evangelion)

USHI to KOBUSHI | 소와 주먹

Ayanami 5 Meirei Hen

Omakebon 9

(C69) [Nakayohi Mogudan (Mogudan)] Ayanami Rei 00 (Neon Genesis Evangelion) [English] [Colorized]

Chika Tougijou Sen - Underground Colosseum Sen 1

(COMIC1☆6) [Nakayohi Mogudan (Mogudan)] Sengashuu 01 (Original)

Ningen wa Oroka | Humans Are Foolish

Sakura Gumi

(C62) [Nakayohi Mogudan (Mogudan)] Rei Ayanami Rei (Neon Genesis Evangelion)

(C80) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 3.5 Kai (Neon Genesis Evangelion) [English] =LWB=

[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [Chinese] [沒有漢化] [Digital]

(C77) [Nekopanchi Bashibashi (Mogudan)] Shinkan ga Maniawanakatta Hon

(C88) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 6 Kai (Neon Genesis Evangelion) [English] =7BA=

[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 3 [Digital]

Chika Tougijou Sen - Underground Colosseum Sen 5

Chou Saimin Mogudan Chapter

[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [English] [Sexy Akiba Detectives] [Digital]

Tenzen VOL:05 Genteibon

(C61) [Nakayohi Mogudan (Mogudan)] Nakayohi Mogudan (Neon Genesis Evangelion)

Ayanami 4 Boku no Kanojo Hen | 능파 나의 그녀편

Ayanami Chapter 8 - Girlfriend Edition

Chika Tougijou Sen - Underground Colosseum Sen 4 | 지하투기장 센4

Haha No Kawaki | 義母的性飢渴

[Abura Katabura (Papipurin)] Midgar Underground Capter 1: Tifa Haidaku Nyuumetsu (Final Fantasy VII)

(C56) [Nakayohi Mogudan (Mogudan)] Chou Soreyuke! Melfina-san Kanseiban (Seihou Bukyou Outlaw Star)

(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]

(C77) [Nakayohi Mogudan (Mogudan)] Omake Bon Sono 2 | Bonus Book 2 2009 (Neon Genesis Evangelion) [English] =LWB=

Okoi Omakebon Vol:04

Hitsugi

[Hot Bear (Mogudan)] Bakunyuu Maid Kari Zenpen

[Unknown] Chika Teien | Underground Garden [Chinese]

Big Breast Maid Manga Sequel

[Rinsun] KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2

Onnanoko ni Yaritai Houdai

auteurgenial (Neon Genesis Evangelion)

(C78) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 3 Kai (Neon Genesis Evangelion) [English] =Imari+Nemesis=

(C60) [Nakayohi Mogudan (Mogudan)] Copybon 1 (Neon Genesis Evangelion)

(C55) [Nakayohi Mogudan (Mogudan)] Soreyuke! Melfina-san (Seihou Bukyou Outlaw Star)

[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Chinese] [沒有漢化] [Digital]

ELF SLAVE CATALOG UNDERGROUND Vol. 01

[Nakayohi Mogudan (Mogudan)] Ayanami Dai 6 Kai (Neon Genesis Evangelion) [Sample]

(C60) [Nakayohi Mogudan (Mogudan)] Ayanami 2 Hokenshitsu Hen (Neon Genesis Evangelion) [Decensored]

秘密 総集編用ラフ本

Friends Gyaku Rape Goudoushi 2

Underground Six

(C68) [Nakayohi Mogudan (Mogudan)] Ayanami (Neon Genesis Evangelion) [English]

[長月こよみ] やよいおり (アイドルマスター) [Digital]

(C78) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 3 Kai (Neon Genesis Evangelion) [English]

V Tsumamigui

[Kabushikigaisha Toranoana (Various)] Fusion! NEO NANBA memorial book

(C52) [Nakayohi (Mogudan)] Sakura Gumi (Sakura Taisen, Agent AIKa)

Vtuber Sokuhame Kairaku Ochi Hon

(C89) [Nakayohi Mogudan (Mogudan)] Hotarubi VOL:02 OMAKEBON (Various)

(C91) [Nakayohi Mogudan (Mogudan)] Hyouma Genteibon VOL:07 (Neon Genesis Evangelion) [Chinese][比斯娘汉化组]

[Undergroundou] Hadaka no Tsukiai -Hentai no Atsumaru Ecchi na Sentou-

Ayanami Dai 9-kai Ayanami Nikki

Kukkoro Heroines Vol. 8

[Messe Sanoh (Various)] Soushunfu Zouhoban

[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 5 [Chinese] [沒有漢化] [Digital]

"Big Breasts Maid manga♥

[Undergroundou] Himitsu no Mori e Youkoso - Welcome To The Secret Forest

(C90) [Nakayohi Mogudan (Mogudan)] Ayanami dai 7-kai - Mogudan Mail-hen (Neon Genesis Evangelion)

(Shotaket 10) [Bluelagos (Various)] Shot a Shota 3

(C92) [Nekopunch Bashibashi (Nyangorou, Mogudan)] Himitsu Soushuuhen [English] [EroGPx] [Incomplete]

(C56) [Nakayohi Mogudan (Mogudan)] Chou Soreyuke! Melfina-san Kanseiban (Outlaw Star)

Woodman dyeon Chapter 1-7 (To be continued)

[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]

Ayanami Dai 3.5 Kai

Sawari Tsukuse Manin Densha!