Ichika Omori

Ichika Omori (大森 一華 Omori Ichika) is the homeroom and physical education teacher of Haruka Shinozaki and Akiho Kōsaka who is a former schoolmate and friend of Aoi Koshimizu.

Etymology

 * The name Ichika means "one" (一) (ichi) and "flower" (華) (ka).
 * Ichika's surname Omori means "big, great" (大) (o) and "forest" (森) (mori).