Discover Shizuoka's Nuru-yu: The Perfect Summer Onsen Adventure
Beat the heat with Shizuoka's special Nuru-yu Stamp Rally - cooler hot springs perfect for summer soaking, plus prizes!
Onsen Oni Blog
Welcome to our journey through Japan's most beautiful hot springs. Discover the healing waters, ancient traditions, and serene landscapes that make onsens a cornerstone of Japanese culture.