13 June 2025 11:37 | TTNE Inc. | Press Release
Dai Matsuo and Daisuke Akiyama of TTNE Inc., Japan’s sauna creative collective, participated as speakers at the World Sauna Forum 2025 held in Jyväskylä, Finland, from 4 to 6 June, 2025.

Organized by Sauna from Finland as “the most relaxing business event in the world,” World Sauna Forum 2025 brought together sauna specialists, sauna-related companies, and wellness enthusiasts from around the globe to share knowledge, explore new opportunities, and discuss the future of sauna experiences worldwide.
Participants enjoyed a variety of immersive sauna experiences, including seminars by sauna experts, matchmaking meetings, a sauna & wellness market, and outdoor pop-up saunas.
TTNE took the stage for a seminar titled “TTNE and the Global Sauna Movement,” where they introduced Japanese sauna culture, centered on the unique concept of “totonou” — the state of blissful balance achieved after sauna bathing — and discussed the following:
Session Title: TTNE and the Global Sauna Movement
- The Global Significance of “Totonou”
Explaining the value of “totonou” as a mental and physical wellbeing experience.- Cross-Industry Collaboration
Showcasing diverse sauna-focused projects across architecture, fashion, beauty, sports, and more.- International Expansion
Promoting global sauna facility projects underway in five countries across seven different locations, including the U.S., South Korea, and Thailand.- Vision for the Future
Proposing new lifestyle ideas, like installing home saunas, and presenting the “TAIYO TSUBOMI – Experimental Sauna Ritual,” planned for the 2025 Osaka-Kansai Expo.With this appearance, TTNE aims to accelerate the global reach of Japanese sauna culture and deepen partnerships with the international sauna market.
(TTNE Inc. | 13 June 2025 11:37 | TTNE株式会社、世界最大級のサウナイベント「World Sauna Forum 2025」に登壇 /URL: https://prtimes.jp/main/html/rd/p/000000035.000046514.html)


Photos:TTNE Inc.
About TTNE:

TTNE is a creative sauna collective led by “Totonoe-Oyakata (Master of Totonou)” Dai Matsuo and “Sauna-Shisho (Sauna Master)” Daisuke Akiyama, continuously driving innovation in the sauna scene.
With over 100 sauna facilities produced, they’ve created the pioneering sauna specialty shop TTNE, founded Japan Association of Sauna — which researches sauna’s health benefits with a network of 500 medical professionals — built SAUNACHELIN, Japan’s largest sauna ranking site with over one million PVs annually, created the world’s first sauna-specific award “SAUNA37,” and launched SAUNA SELECT, an e-commerce shop curating premium home saunas and stoves sourced worldwide.
Recognized as the exclusive “PREMIUM SAUNA PARTNER” by HARVIA JAPAN, they also expand sauna dealers across Japan and strive to enhance sauna culture both in Japan and overseas — literally sweating for the future of sauna.
Official Sites:
TTNE: https://ttne.jp
TTNE Sauna Shop: https://www.ttne.shop
Japan Association of Sauna: https://www.ja-sauna.jp
SAUNACHELIN: https://www.saunachelin.com
SAUNA37: http://sauna37.com
SAUNA SELECT: https://sauna-select.com
(TTNE Inc. | 13 June 2025 11:37 | TTNE株式会社、世界最大級のサウナイベント「World Sauna Forum 2025」に登壇 /URL: https://prtimes.jp/main/html/rd/p/000000035.000046514.html)
