Lot's of things comes to my mind when i think about Japan. Firstly Sushi and Tofu. I did read something on the nesaer about Jaan and i alays remember that. The Japan Capsule Hotels. Smaller than 1 m2!

Take a look: https://www.forbes.com/forbes/welcome/?toURL=https://www.forbes.com/sites/geoffreymorrison/2016/07/24/what-its-like-to-stay-at-a-japanese-capsule-hotel/&refURL=https://www.google.com/&referrer=https://www.google.com/