Zoro is Chopper's dad by CaptainBaster on DeviantArt

Zoro and Chopper cruising around by greciiagzz on DeviantArt

SERGIBLUEBIRD16 - Student, Filmographer

I think I found Zoro's dad : r/OnePiece

Zoro / Chapter 912 by Mikepxel on DeviantArt

Sunny Day Chopper by Brlood on DeviantArt

Biker Zoro and Chopper (colored V1) by Fighter1Manga on DeviantArt

Zoro and Chopper [ONE PIECE] by ChappyVII on DeviantArt

ZORO ROBIN PARENT FIGURE FOR CHOPPER? : r/OnePiece

Log in, Tumblr

Zoro & Chopper! I've always pictured Zoro like a big brother to Chopper! :)

Zoro and Chopper by bodskih on DeviantArt

Zoro and Chopper (One Piece CH. 854) by FanaliShiro on DeviantArt