Evolve Cleffa by Reaching High Friendship Cleffa will evolve into Clefairy once it levels up while having a high Friendship stat. Cleffa will naturally grow closer with you as you travel and battle with it. You can also let it participate in Contests, letting it hold the Soothe Bell or obtaining it in a Luxury Ball, among other methods.

How to Evolve Cleffa Cleffa can evolve into Clefairy at any level but requires you to have a high friendship with it for the evolution to happen. To increase your friendship, you’ll have to use and win with your Cleffa in battles.

How to Evolve Cleffa into Clefairy (How to Raise Friendship) Like other Baby Pokemon, Cleffa will only evolve when levels up while having high Friendship with its trainer. Fortunately, it's very easy to raise Friendship in Scarlet/Violet. Players can have Cleffa walk outside its Poke Ball and have it pick up nearby items to raise its Friendship.