Challenge the Merry-Go-Rowdy!
Challenge the Merry-Go-Rowdy! is a series of one quest in Kingdom Hearts Unchained χ / Union χ, in which players can easily summon a Merry-Go-Rowdy, and collect Raid Coins to unlock the Radiant Rewards Board and Enhancement Boards. It was available from September 3 to 9, 2018 in both versions.