Age: N/A (17 speculated)

Birthday: May 8

Height: 157cm

School year: third year

Club: Tea Party (President)

Hobby: talking and collecting accessories

Mika is a student studying in Trinity General School who wields an Submachine Gun. She is one of the three members of Tea Party and the leader of Pater Faction.

(Source: Sensei! Welcome to Kivotos! Wiki)