Relations Kamio Misuzu (Niece, Foster Daughter then Adopted) Haruko Kamio is Misuzu Kamio’s Aunt and Foster Mother. When Misuzu was younger, she was forced onto Haruko after her biological mother died and her father left her. Haruko loves Misuzu as her own child; however, she distances herself from Misuzu in the fear that if they become too close, it would hurt all the more if she gets taken away. Haruko enjoys drinking and riding her motorcycle which she often crashes into the garage after work. She also has many part-time jobs instead of one full-time job.