Yuuta Mochizuki (望月祐多) was the second actor to play Mamoru Chiba/Tuxedo Mask in the Sailor Moon musicals, among other major roles. His first performance was as Kunzite, in Sailor Moon – Gaiden Dark Kingdom Fukkatsu Hen, and he first played Mamoru in the show’s revision. His last show was Chou Wakusei Death Vulcan no Fuuin in 2001. Yuuta was also the action coach for the musicals from 1998 to 2001.
Yuuta was the second longest running overall performer in the musicals, and the longest running Tuxedo Mask. He is also known for acting in the television shows Kamen Rider and Zyuranger (one of the Power Rangers story arcs in America).