The Official 1st Place Shop Hachimaki is taking pre-orders for their new IA and ONE leather key cases until May 20, 2019 at 11:59 PM (JST). They come in four different colors and are made of either real or imitation leather. They measure about 5.7cm × 10.7cm when closed, and 16.9cm × 10.7cm when open.
Here are pictures of how they look (only brown and light brown varieties shown here):
Order links and prices:
Visit the Official 1st Place Shop Hachimaki’s official site for more IA and ONE goods.