After a demon attack leaves his family slain and his sister cursed, Tanjiro embarks upon a perilous journey to find a cure and avenge those he's lost.

After causing the near extinction of mankind seven years ago, genius scientist Leon Lau must now fight the ecological disaster he unwittingly created.

An 11-year-old Tsubasa Oozora started playing football at a very young age. To pursue his dream to the best of his elementary school abilities, he moved to Nankatsu, which is well-known for its excellent elementary school soccer teams.