Sister B is the leader of Secret Association Eibran created by Toho who first appeared in episode 1 of the 2007 tokusatsu series, Kawaii! JeNny titled Sweets Angels. However, the brand of doll she is based off of and portrayed by is manufactured by Takara Tomy.
Sister B sports red-violet hair and a black miniskirt. she wears a short shirt that shows her midriff.
Sister B was an enemy of the International Science Police for some time before the Sweets Angels arrived. It is her plan to eliminate the world's "delicious sweets" and "cute fashion". She does this with the help of her organization, Secret Association Eibran. Throughout the series she sends out Mechs like Itazuran or Garbage Monster, or she may act on her own or with the Bears.
Sister B can pilot advanced Mechs.