Meh; this is definitely one of the endings of all time.
We know almost nothing of his actual motivation, we only keep hearing what the others insists he should be doing. All the blabbering about "dream this" and "Ginza that", he NEVER mentioned that ONCE, but somehow everyone assumed that that must be his Grand Destiny. Maybe his dream was reconcile with his parents, marry a blonde bartender with emerald eyes and have sixteen french children, while dining on whine cheese and baguette: nobody even bothered asking, since Japanese Master Culture™️ is obviously so superior...