Mahiru is a waitress at the Wagnaria restaurant in the Working!! franchise.
Mahiru 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. Mahiru first appears in the anime series during episode #1 of the original anime series.