Vtuber Sokuhame Kairaku Ochi Hon 2
[Shiruka Bakaudon] Uramono Zasshi No Fan Wa Yahari Orokamono De Aru | Fans of Underground Magazines are Truly Fools (COMIC Mate Legend Vol. 15 2017-05)[Chinese] [沒有漢化]
[Undergroundou] Himitsu no Mori e Youkoso - Welcome To The Secret Forest
Chika Tougijou Sen - Underground Colosseum Sen 3
(C92) [Digital Accel Works (INAZUMA)] PRETTYUNKNOWN'S BATTLEGROUNDS (Kirakira PreCure a la Mode)
KAEDESAN MAJI GODDESS Plus +
[GENOCIDE (Hattori Gorou)] S4U spats forever The UNDERGROUND insert SATONAKA CHIE (PERSONA 4) [Digital]
Maeyo Kochou Yawahada wa Odori Kagaribi no Gotoku
ELF SLAVE CATALOG UNDERGROUND Vol. 01
(C88) [CRIMSON GROUND (Miyashiro Sousuke)] Atago-neesan to Hokyuu o Isshuukan (Kantai Collection -KanColle-)
(C72) [Kirimochi Texture (Yoyoyoyou)] Hentai Ichidou Ground e Shuugou!! (Mitsudomoe)
(Reitaisai 8) [French letter (Fujisaki Hikari)] Pedolia! underground (Touhou Project)