1.School for girls
We can send the girls in school where they can improve their experience levelfor free or some energy,currency. We can buy slots for the school. girls unavailable for arena, champions and Troll fights while they are ate school.
2. Date with girls
The same above ... we can improve affection level on the dates for free or for some energy, currency and etc. the girl unavailable for arena, champions and Troll fights while she on the date.
3. Star affection tickets
We can get star affection tickets in the missions , arena, fighting with trollls, Pachinko, championships and etc. We can use the ticket for free improve star affection level.
I'm so sorry for my broken English, but I hope you'll get my point.