In chapter 698, he suffers another error when his iconic scar is replaced by another.
Ryuma appears in Oda's one-shot manga Monsters, in which the events that take place are confirmed by Oda to be part of the One Piece canon.
In the Jump edition of chapter 598, the scar he received during the time skip initially appears over his right eye.
Unfortunately for fans, there were some moments when his appearance suffered from occasional continuity errors.
The field is grass, as all soccer surfaces should be.
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