using System;

public class Program

{

    public static void Main()

    {

        var date = DateTime.UtcNow;

        Console.WriteLine("UTC:"+ date.ToString());

        Console.WriteLine("Tokyo, default formating:" + TimeZoneInfo.ConvertTimeBySystemTimeZoneId(date, "Asia/Tokyo").ToString());

        Console.WriteLine("Tokio, custom formating:" + TimeZoneInfo.ConvertTimeBySystemTimeZoneId(date, "Asia/Tokyo").ToString("yyyy-MM-dd"));

    }

}