Pet grooming and beauty styling.
Challenge 1: Barefoot Chest of Drawers Soccer.
The cast do a soccer match with a small wooden chest of drawers by kicking it around with their bare toes.
Challenge 2: Barefinger Contest.
The cast heavily trim their nails back down to expose the skin underneath and then do different challenges with their fingers such as peeling a tangerine (Natsumikan). The losers seem to have to swallow the trimmed fingernails.