>>54676216Kieran's arc doesn't need much more to be finished, the new characters are just the director and the Elite 4, which will probably feel like a mix of Star commanders and gym leaders (beat a challenge in wide areas designated for them and then have an official league match with a supposedly charismatic great trainer).
The new island is just the terarium which you will already explore to complete the Elite 4 challenges as well as to fight Blueberry students, and the new paradox mons will obviously be found when you go to Area Zero final section.
Most of these blend with others, it's not a long list
