It's unknown how did Zero got the nickname Dark Swordsman Nicholas.Zero is a pirate who is looking for the crew mates he is actually quite calm and collected. Though he has a sense of humor, he really cracks jokes as he considers people who are jokesters immature. However, in battle, Zero becomes very eager and focused on his opponent elminating anything from his attention.When Zero is fighting he has no mercy he is willing to kill his opponent no matter what.
Zero is a swordsman whit great speed and strength.He developed his technics in extreme conditions and with extreme training.Zero developed his one sworrd style technique with unique training and brought it to the perfection.
Zero is a fearsome swordsman he carries black katana also known as The Demons Blade.Zero carries Demon Blade on his backs.Demons Blade katana in Zero's hands is nothing more than than a tool for killing people.Zero found Demons Blade when he was 15.He found it in a mountan far away from his land and it wasn't easy there were countless of threats.The Demons Blade in Zeros hands reveals it's cursed Dark Power which killed countless of swordsman who carried it but it seems that it doesn't effect Zero.That is all about Zero's wepon.
Zero uses only 2 types of Haki:Kenbunshoku Haki and Busoshoku Haki
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