@eiteengo
Yes, it's great to add some ogura to it in the morning!
They make the liquid in their factory, and then mail it to the stores.
The history of coffee shop chains in Japan is also interesting.
From old coffee shops to Doutor → Starbucks → Komeda → Blue Bottle, and the provision of authentic coffee at convenience stores and McDonald's. If you're interested, check it out!
It's also interesting to know that the founder of Blue Bottle studied old Japanese coffee shops.