Youhei's senpai and girlfriend, and president of the wind ensemble club. At times finds showing her affection for Youhei in front of others embarrassing.
[It is implied that Anna in [Bocchi na Bokura no Renai Jijou)(https://anilist.co/manga/85407/Bocchi-na-Bokura-no-Renai-Jijou/) is in fact the daughter of Azumi and Youhei.]
