Add Nishiokoppe (Japan) to your list and use my-locations table to visually convert it's time to another timezone or city time.
Mouse over the colored hour-tiles and glance at the hours selected by the column.

Current time zone for Nishiokoppe (Japan) is JST, whose offset is GMT+9 from Greenwich Mean Time (GMT).

The IANA timezone identifier for Nishiokoppe, Japan is "Asia/Tokyo"

It currently does not observe Daylight Savings Time.