Nakanaka Kishou na Mitsuya-san summary: Mitsuya-san is one of the few long-lived demi-humans in Japan. She is not very familiar with modern life, so in order to relearn, she became a high school student at the age of (approximately) 200 years old! With her race's unique beautiful appearance and her warm and soothing personality, she grabs everyone's hearts in this high school comedy!