[Dotechin Tengoku (Ryuuki Yumi)] Psycho Rock 2011 Hentai [どてちん天国 (りゅうき夕海)] Psycho Rock 2011

(C68) [Dotechin Tengoku (Ryuuki Yumi)] PSYCHO ROCK -cow version- 2000-2002

(C92) [Dotechin Tengoku (Ryuuki Yumi)] cow cow time

(CR30) [Dotechin Tengoku (Ryuuki Yumi)] Jii (Dead or Alive)

(SC2018 Autumn) [Dotechin Tengoku (Ryuuki Yumi)] Yome Chichi Iyashi (THE iDOLM@STER)

(COMIC1☆11) [Dotechin Tengoku (Ryuuki Yumi)] M to P (THE iDOLM@STER)

(C69) [Dotechin Tengoku (Ryuuki Yumi)] PSYCHO ROCK cow-version 2002-2004

(COMIC1☆12) [Dotechin Tengoku (Ryuuki Yumi)] Love Mako (THE iDOLM@STER)

[Dotechin Tengoku (Ryuuki Yumi)] MILK THE COW

(C94) [Dotechin Tengoku (Ryuuki Yumi)] Yome to Boku Returns (THE iDOLM@STER)

(C66) [Dotechin Tengoku (Ryuuki Yumi)] PSYCHO ROCK -ver.[C]-