SAISHUU SHIKEN KUJIRA

Like snow falling in summer, like a cicada lamenting the coming of winter. In a town watched over by a whale in the sky, the extraordinary is made ordinary. Spectacles that could never be given form are instead given flesh and soul. And in their midst, the story of a miracle that comes to pass in this town of miracles incarnate... Welcome to the world of Final Examination Kujira. (Source: AniDB) — Description from AniList community (anilist.co).