Security guard, 72, behind design of Nike's new Shinjuku store

A 72-year-old security guard is credited with designing Nike's new store in Shinjuku. The story was shared on Hacker News, with a link to the full article on Asahi and a discussion page on Y Combinator. The post received 4 points but had no comments. The security guard's age and profession make this an unusual story in the design world. The store's design and the guard's inspiration for it are not specified in the available information.