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Greenkeys, a keyboard-focused media outlet operated by GreenEchoes Studio, published an interview on September 28, 2026, exploring the planning and development behind the 30th anniversary collaboration between Happy Hacking Keyboard (HHKB) and ZOZOTOWN.
Why Did ZOZO Engineers Create HHKB Apparel? Exploring the Thinking Behind the Second Collaboration
Through written interviews with a planner, engineers, and designers at ZOZO Corporation, the article explores the thinking behind a product concept that brings together two different fields: keyboards and fashion, as well as the ideas behind the designs.
Going Beyond Product Introductions to Explore the Story Behind the Project
The second collaboration between HHKB and ZOZOTOWN was created to mark HHKB’s 30th anniversary and featured limited-edition items including sweatshirts, T-shirts, and tote bags.
A distinctive feature of this project is that it was initiated by an engineer in ZOZO’s development division.
Product introductions typically focus on design, pricing, and sales information. Greenkeys, however, focused on the question: “Why did ZOZO engineers plan HHKB apparel?”
The article explores how the products came about through comments from Kazuyuki Morohoshi of ZOZO’s Technology Strategy Department, who led the project, as well as engineers involved in developing the code and the designer responsible for the graphics.
Exploring the Intersection of Technology and Design
The collaboration featured items including a sweatshirt incorporating TypeScript code into its design and a T-shirt inspired by the original HHKB.
Rather than simply describing the items, Greenkeys also looks at the meaning behind the code and how the feel of typing on a keyboard was translated into fashion.
The article also covers the products’ textures and designs based on an examination of the items themselves.
By exploring the story and developers’ thinking beyond what product specifications alone can convey, we aim to create content that helps readers gain a deeper understanding of the brand and its products.
As a Specialist Media Outlet, Communicating Brand Value
Greenkeys, operated by GreenEchoes Studio, regularly publishes news, reviews, and columns on keyboards and input devices, and conducts interviews with manufacturers and developers.
We believe an important role of specialist media is not only to explain a product’s features and performance, but also to explore why it was created and the thinking behind it.
Greenkeys will continue to create content that clearly communicates the stories behind product development and the value of the brands behind the products.
Published Article
Why Did ZOZO Engineers Create HHKB Apparel? Exploring the Thinking Behind the Second Collaboration
- Publication date: September 28, 2026
- Media outlet: Greenkeys
- Reporting method: Written interview with ZOZO Corporation, examination of product samples, and review of official materials
Note: ZOZO Corporation provided products for this article. Greenkeys received no production or placement fees. The content was independently structured and written by Greenkeys.

