Marquis Machina (マキナ侯) is a supporting character in The Case Study of Vanitas, voiced in Japanese by Youji Ueda. The series' music includes "SORA TO UTSURO Full Lyrics - Vanitas no Carte Opening 1 / Sasanomaly", "LMYK『0 -English version-』“The Case Study of Vanitas” ver.".
