Yumiko is a happy and flirtatious young girl who is the life of the group. Yumiko is smart, but struggles with English and Science specifically. She comes up with some elaborate schemes to get a boy to tutor her, but her schemes don't end up well most of the time. Yumiko is more in-tune with her magical girl alias, because she isn't scared of the dangers.. because if it's protecting the things she loves, then she will go to earths end to achieve her goal. 

Yumiko has a medium level voice, and gets loud whenever she's angry, or excited.