There are 3 planned updates coming soon:
1. Equip 2 Specials
The update in late October will introduce a new feature where you can equip and use 2 different SAs on a character (who will keep 2 equipped Skills).
2. Storm Showdown COMs upgrade
Beginning from November Storm Showdown, players will be able to control the changing of character and using of SA on their COM characters.
3. 7* Character upgrade
The update in late October will introduce a new feature where you can further strengthen 7* units you own.
More details will be revealed on a later date.