Kokona Minowa

Kokona Minowa (弥後環 九 Minowa Kokona) is a first-year student at Aokisora High who works in the library.

Etymology

 * The name Kokona means "nine" (九).
 * Kokona's surname Minowa means "all the more, increasingly" (弥) (mi), "rear, remainder, behind, back, later" (後) (no) and "ring, circle, link, wheel" (環) (wa).