"Bon Curry" was released by Otsuka Foods in 1968. It is said to be the world's first commercial retort curry.
The menu this time has three types of Bon Curry (first generation), Bon Curry Gold, and Bon Curry Neo, and you can compare the tastes of the three generations. By the way, it seems that the first Bon Curry can only be purchased in Okinawa Prefecture at present.
The business hours of suido cafe are lunch time from 11:30 to 13:30 and cafe time from 13:30 to 17:00. It will end as soon as the planned quantity runs out. You can make a reservation by email (info@sumeshiya.com).