Kai Chen is Galaxy Blue of the Galaxy Rangers and the second-in-command to Galaxy Red.
He is also referred to as Blue Galaxy Ranger or Lost Galaxy Blue Ranger - variations on his in-show label, though the latter is more in reference to the show than a proper label.
Sorting fictional characters by their first names, not including actors or anything. Since somebody has decided to exactly copy this story just know that this is the original, and some people need to get some creativity
