Board Thread:News and Events/@comment-26005122-20180730202850

On the Japanese version of Tsum Tsum, with the recent app update for August, they have added the ability to sort your collection of Tsums! Simply tap the icon with the four small squares that is located on the center right side of the screen. They are sortable in four categories:

You can favorite Tsums by tapping the Star Icon on the bottom left side of the Tsums large image. Sorting by Skill level will show you what level each Tsum's Skill is and a small progress bar for all Tsums not at Max Level. Level Lock Tsums are listed in order of highest Lock Level first. 
 * By Release Date (original default order)
 * By Favorites
 * By Skill Level
 * By Level Lock