Our server of snownavi.com and snownavi.co.jp was down from 19:00 to 21:15 on 12/27 (Wed) and 10:30 to 15:00 on 12/28 (Thu) (*The server has been restored now). We sincerely apologize for this problem.
We will identify the cause and take measures to solve the problem.
We also appreciate you for always supporting us.