රිටිගල ජයසේන සහ සැඟවුණු නගරය

In Sinhalese folklore, Mahasona (also spelled Maha Sona or Maha Sohona) is one of the most feared and powerful demons (Yaksas) in Sri Lanka. His name translates to "The Great Demon of the Cemetery" or "Great Graveyard Spirit".