Its feathers give off a slight chill. If you see a flock of Froschik, a flock of Byrnchik will be nearby.
The combination of the cold from Froschik's feathers and the heat from Byrnchik's feathers draws the two species together. When Froschik down is shed, it is often used as air conditioner accessories.
A highly sociable Pokemon, its preferred company are humans and Byrnchik. Shed Froschik feathers are used in air conditioners.