Akira Nakai

Akira Nakai (中井 晶, Nakai Akira) is a middle school student at Yotsuba University Affiliated Junior High School and a classmate of Mahiro Oyama.

Etymology

 * The name Akira means "crystal" (晶) (akira).
 * The name Nakai means "doing" (中) (naka) and "well" (井) (i).