I just argued with a One Piece fan saying Nami is the 'obvious first mate' when it's obviously Zoro. Can you give more proofs of Zoro being the vice captain? - Quora
One Piece: Is Zoro the Vice-Captain of the Straw Hats?
One Piece 1063 highlights Law needing a first mate like Killer
Nami - Captain and his first mate ;p How many likes for Luffy and Zoro?? | Facebook
ONE PIECE Fanpage - Captains & First Mates 🔥 | Facebook
General & Others - Why Zoro is the first mate | Worstgen
Luffy's first mate, Roronoa Zoro : r/OnePiece
The Captain and First Mate | One piece, Roronoa zoro, Hình nền
Why is Zoro considered to be the first mate of the Straw Hat Pirates in the One Piece universe? - Quora
Character Discussion - Vol. 102 SBS proves that Zoro will be recognized as the official Vice Captain/First Mate/副船長 (Fuku Senchō) of the Strawhats at some point before EOS | Worstgen
FIRST MATES: Roles On The High Seas - One Piece Discussion | Tekking101 - YouTube
General & Others - Why Zoro is the first mate | Worstgen
Why is Zoro considered to be the first mate of the Straw Hat Pirates in the One Piece universe? - Quora
Favourite First Mate ✨ | One Piece Amino
Zoro Is The First Mate | Analysis - YouTube
Why is Zoro considered to be the first mate of the Straw Hat Pirates in the One Piece universe? - Quora
The Duel Of First Mates! Killer vs Roranoa Zoro – Twilights Cavern
Zoro is not Vice-Captain : r/OnePiece
Why is Zoro considered to be the first mate of the Straw Hat Pirates in the One Piece universe? - Quora
Roronoa Zoro: 5 Reasons Why He is the Worst First Mate, Ever
One Piece: 10 Ways Zoro Is Luffy's Best Crew Member