1. If you mean VideoTube one then that's pre defined background with both animations played randomly.
2. There will be 50% chance of re-selecting a ghost once it is captured in future update.
3. I will bring them closer in next update. There are 20 ghost I've to cram into that space so using switch like feature to go through ghost groups.
4. Talking to a ghost was a planned feature. I didn't think of zoom button so will see how I can implement that feature.
5. Do you mean choosing a ghost? Well in future there will be a NPC which will allow to you select your favorite ghost. Once a contract is loaded you will have 50% chance of getting that specific ghost.