Changes

         _artist = "Kujou Ichiso",

         _artist = "Kujou Ichiso",

         _implementation_date = { 2015, 8, 10 },

         _implementation_date = { 2015, 8, 10 },

         _availability = { "event_drop", event_drop = {{2015, 7, 4, "Z"}} },

         _availability = { "event_drop" },

         _wikipedia = "Japanese destroyer Umikaze (1936)",

         _wikipedia = "Japanese destroyer Umikaze (1936)",

     },

     },