BOAT encompasses what I just said, unless you want to say Ryuo lets you sense rocks, predict their movements and sense swords as well as their position, then no, Ryuo is not the same as BOAT.
More headcanon, no other character in One Piece has referred to the "breath" of an object, that's a Zoro exclusive thing.
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More headcanon, no other character in One Piece has referred to the "breath" of an object, that's a Zoro exclusive thing.
Panels did zoro use coa in alabasta or not?