Friendship Score shows how often you interact with your friends. The following actions will help you increase the Friendship Score between you and your friends.

- Visit a friend for the first time every day
- Get a piece of furniture from a friend every day
- Complete mini-bubble events in a friend's mansion
- Complete a High-Five task with a friend
- Use a life given by a friend

The icon of your Friendship Score changes as it increases. The higher your Friendship Score, the more friend stickers you can get when you complete mini-bubble events at your friend's mansion.