Ground Dragon is a minor villain from One Punch Man. Despite his name, Ground Dragon is actually a mole humanoid created by the House of Evolution. The kanji on his body spells his name.
Ground Dragon was sent by the House of Evolution to capture Saitama for their experiments. He teams up with Beast King, burying Saitama on the ground so they could avoid a fight. However, Saitama easily escapes and asks them to apologize, but Beast King attacks him. After Saitama easily kills Beast King, Ground Dragon attempst to run away, but Saitama catches up to him underground and punches him into the sky.