NeireoNeiro is a fighter that can be either the alter ego of Kazuya Mishima or he can be a completly different person. No one knows the answer to this question.
Neireo is part of a team called the Blood of champions. In that team there are 10 members. Their names are: Oni; Mei; Kim; Sui; Cassondra; Makamo; Kishin; Janet and Rinko. Neireo is the leader of this team of fighters and is proud to be one. One of Neireo's nicknames is The rising champion.