From Wikipedia:

The Nurarihyon will sneak into someone's house while they are away, drink their tea, and act as if it is their own house. Because it looks human, anyone who sees him will mistake him for the owner of the house, making it very hard to expel him.

They can make a curry fight.

fossilnix said:

From Wikipedia:

Given how japanese mythology tends to go, I assume if there's no tea in the house it will kill everyone and eat the dog. Of course, every japanese house would have tea.

Poll: What would you try to let the Osa-Yukus do?
• Let them do amazing poses with style.