Oedo Waen began in 2016 and attracts about 150,000 visitors over the course of the four days. It returns this year to promote two staples of Japanese cuisine: soba and sake (although ramen from around the country also makes an appearance).
Event details are taken from official sources whenever possible. It is always prudent to check the official event website before attending to make sure that there have not been any changes. If you know of an error in the calendar, then please let me know through the contact form.