Tasumi (The Replacements)

From J-Wiki

Tasumi is a character on The Replacements. She is Riley Daring's best friend, who is of Japanese descent. For about the first half of the show's run, she wears a metal suit similar to that of Super Sentai. She claims her family is part of a crime-fighting team. She also has a list of people she hates. Riley is either on or off it, depending on the state of their friendship.

Tasumi