Mitsuki Seto

Seto Mitsuki is a member of Teion International High School's electronic music club in Shibuya area.

She comes from a long line of musicians, is extremely logical, and is particularly skilled at being calculating while performing as a DJ. She constantly strives for perfection, so she is always unsatisfied with herself. She dislikes illogical or disorderly things, so she angrily helps Karin out because of her laziness.