NIHON SHOKI CHALLENGE Bygaga 03.03.2019 2019, Charm, Weekly Challenges Reward Comments 05/02/2019 NIHON SHOKI CHALLENGE overview Rainbow Six Siege – NIHON SHOKI CHALLENGE Celebrate the birth of Japan with the Ubisoft Club Challenge. Win 5 rounds in Multiplayer with Hibana or Echo to earn the Ancestor Wiseman charm. Ancestor Wiseman charm Ancestor Wiseman charm