She is Aya's chemistry teacher who is known as being one of the nicest teachers in Aya's school. Apparently, she lives near Aya's house and lives off of half priced bentos that she buys at the local grocery store.
Master of Martial Hearts
The story centers on the Platonic Heart, a jewel that—according to an old urban legend—can grant any wish when collected. Only a chosen few are allowed to compete in the Platonic Heart hunt, and high school junior Aya Iseshima is one of 11 girls and women who are taking part.
