Claim: The Fuji Rock Festival is an annual rock and electronic music festival that has been held in Naeba, Japan since 1987.
Evidence: Fuji Rock Festival is an annual rock festival held in Naeba Ski Resort, in Niigata Prefecture, Japan. The three-day event, organized by Smash Japan, features more than 200 Japanese and international musicians, making it the largest outdoor music event in Japan. Rock, electronic music last weekend of July (3 days) Naeba, Japan 1997–present Fuji Rock Festival is named so because the first event in 1997 was held at the base of Mount Fuji.