Kai Chen

Kai Chen-Parnell (born July 28, 1972) is the Blue Galaxy Ranger and the wielder of the Blue Quasar Saber.

Before Lost Galaxy
Kai was brought up for the first five years of his life in a strict military family, until his parents and siblings abandoned him. He was then found by Scott Parnell and his brother, Tracey. He was adopted into the Parnell family by the next year with the name Kai Parnell.