Gokusai No Ie

in a certain place, there lies a house where children with vibrant hair colors are raised in dedication to god. a cormorant with jet-black hair appears to have the finest color there. deep in the mountains, there was a temple flooded with colours. children with beautiful hair colours had lived there from a very young age. after living his whole life outside, a black-haired teenager, the rarest hair colour in the country, started to live in the temple. unaccustomed to traditions and their culture, how will he spend his new life?