Birthday: November 25
Blood type: AB
Height: 168cm
Weight: 49kg
BWH: 89-56-86

Keima's mother resembles a typical shoujo manga-style mother: optimistic, ditsy, and loving. However, when she is angry, Mari removes her glasses and lets her hair down and changes her personality completely. Keima claims that she used to be a part of a biker gang.

(Source: Wikipedia)