Artist yamaguchi roman

COMIC Shingeki 2008-06

[Umeten] 1st Shasinshu (COMIC Shingeki 2012-02)

[Umeten (ex Yamaguchi Roman)] Gishi Zenya (COMIC Shingeki 2010-10)

Comic Shingeki 2007-09

COMIC Shingeki 2008-02

[Yamaguchi Roman] Himitsu (COMIC Shingeki 2009-11)

[Yamaguchi Roman] Osouji wa Omakase! (COMIC Shingeki 2009-09)

COMIC Shingeki 2007-07

Comic Shingeki 2008-04

[Tsurikichi-Doumei] ちょっとだけ史上最強の弟子ケンイチ 小特集コピー本

Comic Shingeki 2007-01

[Yamaguchi Roman] Unbalance

Comic Shingeki 2007-12

COMIC Shingeki 2008-06