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)