>>34516579Plus the endgame content. It actually brought up the fact that you, the player, may want to stay in the human world and the partner respects that so much that they're willing to be miserable without you so that you can be with your human friends and family. When Hydreigon brings up that it may be possible to wish for you to be able to cross between both worlds whenever you want, that's when your partner works their ass off to make it happen.
The part where Hydreigon and your partner break the 4th wall and ask you, the player, directly, if you wish to return was kino as fuck.