Ulba (ウルバ, Uruba) is a fictional character within the book Continent of Magic: Chronicles of Ziral. He is an adventurer known as the Dragontooth Hammer (龍歯槌,,Ryūshi tsuchi).
Ulba resembles that of a dwarf as depicted in common fantasy settings and role-playing games, being short and very muscular. He has a long black hair that is tied at the back and a beard, dark skin and a scar across his forehead.