Nanami Takatsuki  

Master, ナナミ・タカツキ

Becky has an older cousin and an acquaintance named Nanami who competes against her in Iron Athletics, which is similar to Ninja Warrior. In season two of the show, Leonmitchelle summons Nanami to Flonyard to serve as a heroine under her, just like Cinque was chosen as Milhiores hero.