Kirihara Mizuki (桐原美月) is a founding member of CANDY TUNE, a former founding member of Rirunede and a former member of Mito Gotouchi Idol (Kari) under the name Mizuki (みづき).

She joined Mito Gotouchi Idol (Kari) in November 2017 and left on January 14, 2018.

She graduated from Rirunede on September 28, 2022 when the group disbanded.

She was revealed as a founding member of CANDY TUNE on December 14, 2022.