Mari Tsutsui

Birthday: September 2
Zodiac sign: Virgo
Class: 1-5

Anna's best friend and very protective of her. She claims to be in love with Anna. Looks moe but actually has an aggressive attitude and hates males.

She has a 25-year-old brother Masaomi who already moved out and is also married.


In chapter 20, Mattsun tells first her brother and then her his true feelings and she then believes him.