'Hikaru' (ヒカル, 'Hikaru'?) is one of the Characters in The Summer Hikaru Died, written and illustrated by Mokumokuren.

Hikaru has short white fluffy hair, with short fluffy bangs. He has short white eyebrows and gray/blue eyes with pupils that can go red. When he gets emotional, his “ugly” side leaks out. He is usually seen wearing his school uniform, which consists of a white button up shirt, gray/green pants with a belt. He also wears a black watch on his left wrist.

Hikaru is carefree and pl