Ms. Noriko Kashiwagi actively tries to seduce and sleep with young men like Yu, and she likes to take full advantage of her charms. Despite her flirtatious attitude, she has an inferiority complex concerning her age and takes offense to whoever might suggest that she is old, she is vain and arrogant in her looks and her figure, she is prone to selfish fits of jealousy, especially towards Rise Kujikawa, due to Rise's status as an idol and going as far as to call her "inexperienced jail-bait." 