Shunsui

Shunsui also known as the Blood Demon. He is an assassin speicalist of the Stealth Corp making him a member of the Assassin Faction known for his specialty in assassination. He is a cursed swordsman doomed to wield the legendary for the rest of life ever since he obtained it during his childhood and since then anyone he has ever grown close has met their end in bloody ways due to his curse.