Yuko is a Tokyo-based designer and design director, currently a Design Manager at The Coca-Cola Company. She specializes in brand development, package design, and visual identity—bringing brands to life through clear and creative ideas.

With over a decade of experience across both client and agency environments, she has delivered award-winning design solutions for global and local brands. Her work spans branding, packaging, structural design, and visual identity systems, recognized by the Pentawards, The Dieline Awards, and the A’ Design Award.

Gentatsu Seki is a Japan-based designer and design director with experience in product and brand development at Suntory. Working across brand strategy and package design, he has focused on creating new product value while carefully preserving and evolving long-established brand identities.

Rather than separating design and art, Seki approaches both as practices of giving form to cultural, functional, and experiential value. Moving between professional design work and artistic exploration, he continues to develop a consistent practice rooted in clarity, restraint, and a long-term perspective. He received the London International Advertising Awards for the package design of Suntory CENTURY.

Piyakan is a Creative Director with over 15 years of experience in visual communication, working across brand strategy, design, and integrated creative systems. She holds a Master’s degree in Visual Communication from Birmingham City University (UK) and has led creative work for global and regional brands from strategic concept through to final execution. Her work has been recognized at major international award shows, including being a D&AD Awards finalist in the Product Design category, where she was involved as the Creative Director.