Flexcushion

FlexBarrel® and Flexcushion® Featured in Croissant Magazine’s Tension-Relief Special

In the popular lifestyle magazine “Croissant” in Japa…

• February 10, 2026

Our CEO, Nao Sakata, is featured in IRON MAN magazine!

Japan’s leading bodybuilding and weight training magazine, IRON M…

• October 17, 2025

SUMO Entrepreneur Epilogue: The World Is Your Market

Flexcushion® and KabukiGlasses® Inventor Nao Sakata’s Six-Part Se…

• September 25, 2025

🏃‍♂️ Meeting Lindon Victor – Decathlon Star at World Athletics Tokyo

The World Athletics Championships 2025, returning to Tokyo for th…

• September 18, 2025

SUMO Entrepreneur Act 5: Make Management Simple!

Flexcushion® and KabukiGlasses® Inventor Nao Sakata’s Six-Part Se…

• July 25, 2025

IRON MAN features Flexcushion®！

Japan’s leading bodybuilding and weight training magazine, IRON M…

• July 9, 2025

SUMO Entrepreneur Act 4: Sales

Flexcushion® and KabukiGlasses® Inventor Nao Sakata’s Six-Part Se…

• May 25, 2025

SUMO Entrepreneur Act 3: Marketing

Flexcushion® and KabukiGlasses® Inventor Nao Sakata’s Six-Part Se…

• March 25, 2025

Mike Boyle’s Flexcushion® Demonstration is Now Live!

Mike Boyle showcases and explains the Flexcushion in a demonstrat…

• March 14, 2025

SUMO Entrepreneur Act 2: Transforming Your Dream into a Product

Flexcushion® Inventor Nao Sakata’s Six-Part Series, “SUMO E…

• January 25, 2025