(CR30) [Dotechin Tengoku (Ryuuki Yumi)] Jii (Dead or Alive) Hentai Porn (Cレヴォ30) [どてちん天国 (りゅうき夕海)] 爺 (デッド・オア・アライブ)

(C89) [Dotechin Tengoku (Ryuuki Yumi)] Yome to Boku 7 (THE IDOLM@STER)

(C89) [Dotechin Tengoku (Ryuuki Yumi)] Yome to Boku 7 (THE IDOLM@STER)

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

(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

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

(COMIC1☆10) [Dotechin Tengoku (Ryuuki Yumi)] Yome to Boku FINAL (THE IDOLM@STER)

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

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