Mizuno Amy or Mizuno Ami (水野亜美 Mizuno Ami?) is the Blue Anime Ranger (officially the Blue Warrior Ranger) the Blue Ranger of the Anime Rangers. She was formerly known as Sailor Mercury from the Sailor Senshi, but lost her powers thanks to Berserk's invasion. Ami is the brains of the team and gets the highest grades, next to Billy Cranston.