Chopper officially joined the Straw Hat Pirates crew as their doctor in episode 90 of the anime, titled “Hiriluks Cherry Blossoms!” . Therefore, episode 90 is the one where Chopper joins the Straw Hats.
Related
what is shawarma
10 months ago
288
what is hedging
10 months ago
237
what is a bond investment
10 months ago
203