One Piece: The reason Zoro isn't the Vice-Captain explained - Dexerto

One Piece 1060 highlights Zoro as the vice captain of Strawhats, again

Why Zoro will be officially recognized as the Vice Captain of the Straw Hat Pirates - One Piece

Do people think Zoro is Vice-Captain in this sub? [updated] : r/OnePiecePowerScaling

Why Zoro is NOT The Vice Captain!

seen a lot of slander to Zoro not possessing the qualities of being Captain/ Vice-Captain so here's a reminder : r/OnePiecePowerScaling

General & Others - Officially confirmed: Zoro is the vice captain, Page 13

General & Others - Officially confirmed: Zoro is the vice captain, Page 13

One Piece: The reason Zoro isn't the Vice-Captain explained - Dexerto

Why Zoro is Vice Captain, Roronoa Zoro Explained, Roronoa Zoro Analysis

One Piece anime: 10 best upcoming fights in Egghead arc - Dexerto

A good example of Zoro acting as vice captain : r/OnePiece