In Katsuura, Chiba, Tyni, a hospitality start-up, is redefining sustainable tourism with its first mobile cabin. Set against lush greenery and pristine beaches, this repurposed 1980s company retreat offers urban couples a nature escape. Co-founder Mori Nishimura aims to connect travelers with Japan's serene landscapes and culture. Tyni is expanding, backed by funding and regional revitalization support.