Left: Totonoe Oyakata (Daisuke Matsuo) Right: Sauna Shisho (Daisuke Akiyama) TTNE Co., Ltd. (Headquarters: Minato-ku, Tokyo), a creative sauna collective, is pleased to announce that our "Totonoe Oyakata (Daisuke Matsuo)" and "Sauna Shisho (Daisuke Akiyama)" have been reappointed as Global Sauna Ambassadors for HARVIA, the world's No. 1 sauna & spa brand, for the fourth consecutive term. From left: Seiji Kasama, CEO of Harvia Japan; Totonoe Oyakata; Mathias Järnefelt, CEO of Harvia; Sauna Shisho. Background of Continued Global Ambassadorship and New Approach for 2026 HARVIA is a global brand in the sauna & spa field, headquartered in Finland and operating in over 80 countries worldwide. With its high quality and excellent technological capabilities, it has earned strong support from sauna enthusiasts and professionals around the world, boasting the No. 1 market share in the industry. In Japan, the company operates its local subsidiary, HARVIA JAPAN Co., Ltd., providing distribution and support for Harvia products. Totonoe Oyakata (Daisuke Matsuo) and Sauna Shisho (Daisuke Akiyama) were appointed as HARVIA's first-ever Global Sauna Ambassadors in 2023. Since then, they have been working to develop and promote sauna culture not only in Japan but also in various parts of the world, acting as a bridge for the international sauna community. In 2026, their fourth year in the role, they will transition to a more reformative "phase of exporting Japanese sauna culture to the world." Most recently, in June 2026, they spoke at the "World Sauna Forum 2026" held in Finland, where they presented Japan's unique concept of "totonoi" (a state of deep relaxation and well-being) and cutting-edge creativity to the world, receiving a significant response. This term, they will further leverage their accumulated knowledge and achievements to promote "unique Japanese sauna culture" to the world in collaboration with HARVIA. Comments from Totonoe Oyakata (Daisuke Matsuo) and Sauna Shisho (D