Kei Sagara

Kei Sagara (相楽 桂, Sagara Kei) is a warrior skilled in aikido and carries the elemental power of lightning.

Etymology

 * The name Kei means "Japanese Judas-tree" (桂).
 * Kei's surname Sagara means "phase, aspect, countenance, mutually, fellow" (相) (saga) and "music, comfort, easy/ease" (楽) (ra).