Raul Serra
ラウル・セラ
Raul Serra is one of the main antagonists of Season 4 and one of the four members of the Quatre Knights. He is also the South American champion, and is considered a top world-class fighter.
Raul Serra is one of the main antagonists of Season 4 and one of the four members of the Quatre Knights. He is also the South American champion, and is considered a top world-class fighter.
