User blog comment:Crimson Storm Mich/Future Units Preview v2/@comment-27362456-20160814171415/@comment-27362456-20160817015833

Well Shura would have had to become Shusui or else the lores wouldn't make any sense. If Shura hadn't inherited Hisui's name than either Shusui or Hisui wouldn't exist. Shusui had Raaga as his master who was known as the Martial God.