![Sawawa Hiyorimi](https://cdn.noitatnemucod.net/thumbnail/400x400/100/82e4fecfd28514168e45490f08bacb46.jpg)
Sawawa Hiyorimi
日和見 紗和々
Sawawa is Hiro's older sister, and presumably his only relative, as she was the one he moved with.
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Kaibutsu Oujo (OVA)
Supporting (Role) OVA