Mitsuki is the second-in-command of Kyouko's gang.
Mitsuki first connected with Kyouko during her high school years where she fell in love with how Kyouko beat up her brother Yohei. She is currently an insurance salesperson.
Mitsuki is a character in both Wagnaria!! series, Working!!/Wagnaria!! and Working'!!/Wagnaria!! 2, published by Aniplex with animation production by A-1 Pictures and the 4-panel manga series Working!!, which is published by Square-Enix and serialized in Young Gangan magazine. Her original design is credited to manga writer and illustrator Karino Takatsu while the anime version is credited to Shingo Adachi. Mitsuki first appears in the anime during episode #6 of the second series.