A peppy college student that is very outgoing and able to express emotions without fault. Mikoko attends Rokumeikan Private University along with her fellow friends. She hangs out with Tomoe Akiharu Muimi and later on Ii. Muimi and Mikoko have been friends since elementary school while the others met later on in high school and college. Mikoko owns a vintage model Vespa referring to it as scoot much to Iis dismay. When drunk Mikoko has a tendency to strip her clothes. As Mikoko is able to express emotions without holding anything back others are a bit jealous that they cant be like her.