🇯🇵 Kusatsu, Shiga, Japan · Festival
Fest. Inazuma (formerly Inazuma Rock Fes)
Estimated attendance
129,000 people
Basis of the estimate: total visits (each day counted) · 2026 edition · Source ↗
About this number
Renamed in 2026; 3 days (Sep 19-21); approximate figure
Usual month
September
Ranking
#86
among the world's 100 biggest festivals
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