Meliodas

History
Meliodas「メリオダス」 is the captain of the Seven Deadly Sins and is the Dragon's Sin of Wrath. He is the owner of the renowned Boar Hat, and the main protagonist of the series. His Sacred Treasure is the demon-splitting sword, ''Lostvayne. His main ability is called Full Counter''.

More Information: http://nanatsu-no-taizai.wikia.com/wiki/Meliodas