Billy Cranston

Billy Cranston, the Blue Power Ranger is a character in Mighty Morphin Power Rangers and a member of the titular Power Rangers.

Personality
Billy is the brains of the group, and as such, is the most technically minded of the Rangers. Despite his great intelligence, Billy is rather insecure of his abilities as a fighter. In spite of his insecurities, Billy is just as heroic as his friends and is always willing to help save the day. Billy is generally kind and compassionate to others.