Changes

         _artist = "Kujou Ichiso",

         _artist = "Kujou Ichiso",

         _implementation_date = { 2015, 8, 10 },

         _implementation_date = { 2015, 8, 10 },

         _availability = { "drop", "event_reward", event_reward = {{2015, 7, 2}} },

         _availability = { "drop", "event_reward" },

         _wikipedia = "Japanese destroyer Kawakaze (1936)",

         _wikipedia = "Japanese destroyer Kawakaze (1936)",

     },

     },