Every character in this game has their own set of superpowers.
And, if you can clear seven or more at a time, you will be able to create an area bomb to blow up all of the Tsums around them so that the special bar for your character will fill up fast.
When the special bar has filled up, make sure to tap it to use your character’s special move.
Here, you need to use both special moves and bombs to make 3 stars on each level.
When dealing with bosses, pick a Tsum Tsum that is a strong type match against a boss.
Make combinations to drain its health.
And, use your special moves to drain a big amount of health from the bosses.
And, you will also get stars on the main missions.