This company has planned to roll out digital currency payment options nationwide in the future. This test will be accepted initially in two of the Yamada Denki Labi store in Tokyo for these test bitcoin payments. This electronics retailer Yamada Danki is the largest consumer of Japan, partnering with the country's largest cryptocurrency exchange bitflyer.
Yamada Denki Stores Accept Bitcoin
Source - https://news.bitcoin.com/japans-largest-consumer-electronics-chain-trials-bitcoin-payments/