The Mizunawa Clan is one of the four resident clans of the Shigomirichi Region. They're well-known as the best medics on all of Planet Arata. Not only are they great medics, they're also very good fighters and always team up with new generation members of the other three clans, as it's the clans' tradition in honor of their ancestors' grouped together during the Shigomirichi-Shogomorocho War. They however distribute their medicine to the rest of the world. They also help made the Shigomirichi Flu cure. Strenght-wise, they're the second strongest and is also tied with the Hawk Clan