Kai Akiu Launches "Warm Hot-Spring Footbath Kotatsu Stay" for Winter Wellness Under Crisp Skies
From December 14, 2026, through March 31, 2027, Kai Akiu in Miyagi's Akiu Onsen offers a new winter wellness stay reviving Date Masamune's cold-weather ingenuity, featuring a hot-spring footbath kotatsu, hibachi-warmed local sake, and onjaku warming stones in the riverside lounge.