The Shitennō (四天王) are Buddhist protectors of the four directions. They ward off evil, guard the nation, and protect the world from malicious spirits.
From left to right

• Jikokuten,Dhatarattha
  King of the East, Guardian of the Nation, Kingdom Keeper
• Kōmokuten,Virūpakkha
  King of the West, Lord of Limitless Vision. Sees through Evil
• Zōchōten,Virūlhaka
  King of the South, Lord of Spiritual Growth
• Tamonten,Vessarana
  King of the North, Lord Who Hears All
  Digital Painting(2014)