Japanese teacher at Suno school. Her words and deeds are childish. She was once loved as a village mascot, and is now loved by students as "Haruna-chan". She married Mio's father and became her mother-in-law, and soon after lost her husband in a car accident.
Haruna Takanashi
小鳥遊春奈
Owarinaki Natsu, Towa Naru Shirabe
