I don't know how to describe this leader skill. This is a bug, please report it. (up_type: 1, type: 110)
If there are only Cool idols on the team: Raises the Dance appeal of all cards by 100%, and the Visual appeal of all cards by 100% (when playing a Cool-type song).
Raises all appeals of all Passion members by 30% (55% when playing a Passion-type song).
Raises the XP, money, and friend points that you (and your guest's producer) receive by 50% when you finish a live.