Play a new map at the Kanezaka Event in Overwatch and complete challenges for new rewards.
Blizzard is launching a new event for all players in Overwatch today.
The Kanezaka Event runs through January 25th and lets you play Team Deathmatches on the new Kanezaka map.
You can also complete challenges during the event to earn rewards. Including the Kyōgisha skin for Hanzo.
In addition, you can get new sprays as Twitch Drops when you watch your favorite streamers.
The following trailer has been released to mark the announcement. You can find more details about the Kanezaka event at Overwatch website.