Phone: 0164-42-0858
Address: 2-4-24 Sakaemachi, Rumoi, Hokkaido 077-0007
Open: 10am to 6pm / Saturdays & Sundays 9am to 6pm (Or 9am to 6pm Monday to Saturday)
Closed: Maybe Sundays & public holidays
URL: http://www.yanshu-tanaka.co.jp/index.html
For The Taxi Driver:
〒077-0007 北海道留萌市栄町2-4-24
GPS: 43.941606188188665, 141.65124978587195 (Google Maps)
About a 3 to 4 minute walk from Rumoi Station. There is a flower shop named "Tanaka Seika" on the corner of the intersection. They have various kinds of pickled radishes in small bottles here as well. You can also taste them here too. Lots of people buy them as souvenirs.