Uchi no Kuro Madoushi ga Kawaisugiru!

Aria, an honor student at the magic academy, is a supervisory student who teaches and guides the younger students, but she is troubled by a problem child, Jade. He is a member of a family of black mages and is feared by those around him, but just as Aria comes into contact with him, she hears a strange voice, she hears: "Bitch (isn't she too cute?)"

"This is the voice of his heart!"

Aria is a strong, strong, strong woman who is afraid of him, and just when Aria makes contact with him, she hears a strange voice!