Cheeseberry is a C-grade pet, released since the beginning of Cookie Run. It has the power of collecting missed jellies that has moved behind the cookie's reach.
Cheeseberry can also collect flying jellies, Dark Moon Jellies, Mystery Boxes, event-exclusive jellies, and other kinds of jellies that cannot be collected by magnetic aura. Such unique power makes some players intentionally using this pet to help collect them.
This pet is very useful for collecting items in events that require catching event-only, flying bubble jellies, as its skill also enables it to collect these special jellies, in addition to regular jellies.