|Character type:||Middle-school Student|
Kotobuki Haru's little sister and main weak point.
Something of a child genius, Suzu, unlike her older sister, excels in almost every subject. However, she has trouble understanding more subjective things, such as art, It is often said that if she were the eldest sibling, she would have raised the Kotobuki family as one of the most well-known among magi. However, she is perfectly fine with allowing her sister to be the heiress, as she loves her dearly.