Mahou Shoujo Ore

A 15-year-old girl, new to the idol scene, is infatuated with her best friend's brother, who is also an idol. After encountering a yakuza man linked to her mother's past as a magical girl, she signs a contract with him to gain magical powers. Becoming a magical girl transforms her into a handsome man wearing a magical girl costume. Her love interest, who is kidnapped by demon-like creatures with squirrel heads, is drawn to her male form. Her best friend, who is secretly in love with her, also transforms into a male magical girl to rescue her. Their manager, a fan of magical girls, forms an idol unit from them.