Pair comparison
Japan is same time as South Korea. Their business-hour overlap is 9 hours per day.
Japan
Capital: Tokyo
Fri · Apr 24 · UTC+09:00
South Korea
Capital: Seoul
Fri · Apr 24 · UTC+09:00
Overlap window: 00:00 → 09:00 UTC · 9h per day.
24-hour overlap heatmap (UTC across the bottom)
Both teams may be off on the dates above — useful for sprint planning and launch calendars.
