Yamagata Wine Bar is one of the biggest wine festival in Tohoku area. Wineries of Yamagata and wine makers,
use grapes of kaminoyama in Yamagata. There are many event such as sale of Yukata ( Japanese casual kimono ), music performance, and food stands.
from インバウンドニュース – 訪日外国人インバウンドニュース速報まとめ http://ift.tt/2pwOJZ7