日本にも数少ない長命な亜人種のひとり、光谷さん。現代の暮らしにいまいち疎い彼女は学び直しのため、齢200（だいたい）にして女子高生に！種族特有の美美しい容姿と、ほんわか癒し系の性格で、みんなの心を鷲掴みにするハイスクールコメディ！
Ms. Mitsuya 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 200 (approximately)! With her race’s unique beautiful appearance and her warm and soothing personality, she grabs everyone’s hearts in this high school comedy!
Ms. Mitsuya 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 200 (approximately)! With her race’s unique beautiful appearance and her warm and soothing personality, she grabs everyone’s hearts in this high school comedy!
