Not all antagonists need to be villains, and not all protagonists need to be heroes. There is a large spectrum of key figures in literature falling into established roles, such as heroes and villains, ...
Garp and Sengoku were powerful Admirals parallel to Roger and Whitebeard. Zephyr, a canon character from a non-canon movie, trained future Admirals. Kong is a mystery in One Piece who was once the ...