News
Exhibited at SPORTEC Tokyo 2026
Following Sportec Thailand 2026, we exhibited at Sportec Tokyo 2026, held at Tokyo Big Sight (Tokyo International Exhibition Center) from July 8 to 10, 2026. This time as well, at the Japan Sports Agency JSpin booth, we introduced our three brands—YAMAtune, Dmyth, and YAMATSUNEWELLNESS—and were able to raise awareness of our functional socks among government […]
The 24th Dmyth Charity Tournament Held
On July 4, 2026, we held the 24th Dragon myth Pro-Am Charity Tournament at Chuunichi Country Club. With the participation of 50 people—professional golfers, women’s professional golfers, 18 long-drive pros, and 32 amateurs who have supported us over the years—we were able to conclude the event successfully. Thank you very much to everyone who participated.
Notice of ArchPowerStation Relocation
ArchPowerStation, which has been operating at YamatsunePeaks in Ōharu, has now relocated as of July 1 to the Yamatsune Co., Ltd. Arawai Product Center at 2-98 Arawai-cho, Nakamura-ku, Nagoya City. We have relocated. We sincerely appreciate your continued support.
Exhibiting at The British Golf Show North
Following The British Golf Show South held in May 2026, Dmyth exhibited at the North event held from June 26th to 27th at Leeds East Airport in Northern England. Due to record-breaking temperatures in the UK on the days of the event, the number of visitors did not reach the levels of the South show; […]
SPORTEC Thailand 2026 Exhibition
We exhibited at Sportec Thailand 2026, held from June 25 to 28, 2026, at BITEC in Bangkok, Thailand. This event is well-known in Japan as the country’s largest sports business show. While it was originally scheduled to be held in Bangkok in 2020, it was postponed due to the pandemic and finally took place in […]
Dmyth Exhibits at The British Golf Show
Dmyth exhibited at The British Golf Show 2026, held from May 16 to 17 at Wycombe Air Park in Buckinghamshire, England. This event was a British golf festival focused on everyone from beginners and elite athletes to industry professionals and families looking for a day out. We were able to introduce Dmyth to many British […]
Exhibiting at WORK ASSIST The Health & Safety Event
We exhibited our international brand, WORK ASSIST, at The Health & Safety Event 2026, held from April 28 to 30, 2026, at the National Exhibition Centre in Birmingham, England. During this exhibition, we were able to engage in productive business discussions with B2B suppliers. We are committed to expanding WORK ASSIST in the global market, […]
Notice Regarding Change to Sunday Business Hours on February 22
Starting in 2026, the last Sunday of every month was designated as a special business day for Arch Power Station; however, please be advised that the opening scheduled for February 22 will be moved to the following week, March 1. We appreciate your understanding in this matter. We look forward to welcoming you to our […]
YAMATune Exhibits at The National Running Show
We exhibited at The National Running Show, held at the National Exhibition Centre in Birmingham, England, from January 31 to February 1, 2026. The National Running Show is the largest runner-focused event, bringing together runners regardless of distance or pace. It attracts not only running enthusiasts, but also inspiring influencers and athletes such as elite […]
WORK ASSIST Pop-up Store in Singapore
From January 26 to 30, 2026, we opened a pop-up store for our functional socks, “WORK ASSIST,” at the outdoor event space of Guoco Tower, a mixed-use skyscraper in Tanjong Pagar, Singapore. The pop-up store received a greater response than expected, with sales reaching approximately 100 pairs per day. The products were highly rated, with […]