Ending is not that sad.. 3 of them are alive. But he wishes that watanuki is with him once they got back to their original timeline.
actually I'm wondering why watanuki can't leave the store anymore
He can he just chooses not to because yuuko may come back one day so he wants to stay but could leave if he wants too.
ah, I see. It makes sense then
Ending is not that sad.. 3 of them are alive. But he wishes that watanuki is with him once they got back to their original timeline.