Adam Park

Adam Park is a protagonist in the Power Rangers universe, In the second season of the television show Mighty Morphin Power Rangers, he joined the team as the second Black Ranger, and remained on the team for several more seasons, becoming the Green Ranger during Power Rangers Zeo and finally departing during Power Rangers Turbo. He reappeared in an episode of Power Rangers In Space (the only previous Power Ranger besides Justin Stewart to do so), and is one of the longest serving Power Rangers of all time (after fellow Power Ranger Tommy Oliver). He is the third longest-serving Ranger overall behind Tommy Oliver and Billy Cranston.