Sofia-san wa Kashikoi ♥
[Nakayohi Mogudan (Mogudan)] Kanojo-tachi no Himitsu Oekakibon Vol:02 (Various)
(C62) [C's cheese (Hebimaki Qto)] Nibun no Ichi no Gimai (Tokyo Underground)
[Undergroundou] Haru no Shura - Seifuku Shounen to Geshuku Daigakusei no Ikenai Kankei -
Okoi Omakebon Vol:04
Ayanami Dai 9-kai Ayanami Nikki | Ayanami Chapter 9 - Ayanami's Diary =7BA=
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen 4 [Chinese] [沒有漢化] [Digital]
Ningen wa oroka
Hotarubi Vol. 01 OMAKEBON
Hotarubi VOL: 02
[AliceComplex (Naganohara Nis)] Alice in Underground
Ashford Gakuen Underground
[TLG (bowalia)] Chika Tougijou Sen - Underground Colosseum Sen [Chinese] [沒有漢化] [Digital]
(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)
Minami Underground
Choo Sokon Hito Washi no Ero Manga o Michattēya!!
(C71) [Nakayohi Mogudan (Mogudan)] Gentei Bon 2006 Fuyu (Neon Genesis Evangelion)
Bonus Book Summer 2010
auteurgenial (Neon Genesis Evangelion)
[Nakamura Yukitoshi] Underground Athlete Maker (2D Comic Magazine Kikaikan Ningen Bokujou Vol. 2) [English] [Digital]
Hatsukoi wa Jukusei Sasete
(C69) [Nakayohi Mogudan (Mogudan)] Ayanami Rei 00 (Neon Genesis Evangelion) [English] [Colorized]
Ayanami Dai 9-kai Ayanami Nikki
(C79) [Nakayohi Mogudan (Mogudan)] Ayanami 4 Preview Edition (Neon Genesis Evangelion)
Himitsu Yuugi | 비밀유희
ELF SLAVE CATALOG UNDERGROUND Vol.02
(C92) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 8-kai Kanojo Hen (Neon Genesis Evangelion) [Chinese] [月餅] [Colorized]
[Red Ribbon Revenger] Valhalla ~Joshou~ (Tokyo Underground & Spiral)
(C76) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 2 Kai (Neon Genesis Evangelion) [English]
Nodokan
(C64) [Nakayohi Mogudan (Mogudan)] Ayanami 4 Boku no Kanojohen (Neon Genesis Evangelion) [English] [SaHa]
(C83) [Tricot (Stella.Ing)] From the Underground (The Legend Of Zelda)
Underground Garden
Vtuber Sokuhame Kairaku Ochi Hon 2
[Nakayohi Mogudan (Mogudan)] Okoi Omakebon Vol:04 (Various)
(COMIC1☆6) [Nakayohi Mogudan (Mogudan)] Sengashuu 01 (Original)
(C70) [Nakayohi Mogudan (Mogudan)] Omakehon 2006 Natsu (Neon Genesis Evangelion)
Sabbath wa Houkago, Chikashitsu de | The Sabbath happens after school, in the underground room
URADAIUNDOUKAI
[Rinsun] KNight Mare Underground ~Shimai Kishi, Kanraku Dungeon~ ch. 2
Under Ground
Ayanami 4 Boku no Kanojohen
[Nakayohi Mogudan] Genteihon 2003.12.30 (Neon Genesis Evangelion)
Illustration
Sawari Tsukuse Manin Densha!
Haha No Kawaki | 義母的性飢渴
(C83) [Nekopunch Bashibashi (Nyangorou)] Inka + Omake Bon + Postcard (Bishoujo Senshi Sailor Moon)
Sakura Gumi
[Undergroundou] Hadaka no Tsukiai -Hentai no Atsumaru Ecchi na Sentou-
Chika Tougijou Sen - Underground Colosseum Sen
[SaHa] Fractal Underground - Warm Kotatsu (English)
[Nakayohi Mogudan (Mogudan)] Okoi Omakebon Vol:04 (Neon Genesis Evangelion, Kantai Collection -KanColle-, Love Live!)
Hira Hira Dokin Cho
(C90) [Nakayohi Mogudan (Mogudan)] Ayanami Dai 7-kai Mogudan Mail Hen (Neon Genesis Evangelion)
(C64) [Nakayohi Mogudan (Mogudan)] Ayanami 4 Boku no Kanojohen (Neon Genesis Evangelion)
Ryuichi Hiraoka from Action Pizazz SP
Ayanami 5 Meirei Hen
(C89) [Nekopunch Bashibashi (Nyangorou)] Private Lesson (THE IDOLM@STER)
(C58) [Nakayohi Mogudan (Mogudan)] Ayanami 1 Gakusei Hen (Neon Genesis Evangelion) [English]
Himitsu After
Chika Tougijou Sen - Underground Colosseum Sen 2
[Kousuke] Doutei Kara Hajimeru Isekai Seifuku | Setting Out on a Parallel World SEXUAL Conquest after Dying a Virgin (COMIC Anthurium 2017-10) [English] {darknight} [Digital]
[Nakayohi Mogudan (Mogudan)] Omake Hon Soushuuhen Sono 1 (Neon Genesis Evangelion) [English] [Colorized]
(C69) [RED RIBBON REVENGER (Makoushi)] Valhalla ~ Dainishou~ Fuyu no Arashi (Spiral)
(C89) [Nakayohi Mogudan (Mogudan)] Hotarubi VOL:02 OMAKEBON (Various) [English] =SNP=
(C56) [Nakayohi Mogudan (Mogudan)] Chou Soreyuke! Melfina-san Kanseiban (Seihou Bukyou Outlaw Star)
(C49) [Nakayohi (Mogudan)] Evagelimoon (Bishoujo Senshi Sailor Moon) [English] [Colorized] [Incomplete]
(C49) [Nakayohi (Mogudan)] EVAGELIMOON (Bishoujo Senshi Sailor Moon + Neon Genesis Evangelion)
V Tsumamigui
(C83) [Tricot (Stella.Ing)] From The Underground (The Legend Of Zelda) [English] =SW=
[冬奈] Karada kara Hajimaru Hanashi (Hoozuki no Reitetsu)
(C96) [SILENT HILL (Morisoba)] NOT JAP (Deep Web Underground) [English] {Hennojin}