Soako Andou  

, 安藤そあこ

Ayumi, Koyoi, Nao, Rika, Kei, and Andou Soako are all in the same class together. Andou is described as adorable, lively, and self-deprecating due to her tendency to be clumsy and forgetful. She frequently arrives late at school and has a history of being tardy for eight consecutive days.