What you didn't know now that their personalities are much more playful way than they usually have after the Vision Hunt Decree which where you defeated Ei in her realm by showing her the power of the seized Visions' aspirations, she agreed to repeal the decree. The seized Visions were also given back to their rightful owners, provided that they were still alive and/or their current location known... Now they are wanting to be with you of how thankful they are towards you!