It's the job of the captain to pick the crew, and the duty of the first mate to test them for worthiness. How Zoro came to accept each of the straw hats as nakama.

"It's the job of the captain to pick the crew, and the duty of the first mate to test them for worthiness. How Zoro came to accept each of the straw hats as nakama."

Sanji didn't wonder why he gave himself the challenge. It didn't matter why. ‘Why’ was probably covered by one-upping the bloody swordsman, and maybe there were other reasons - stranger reasons - but that was the only one that really counted, right? It was decided. He was going to get Zoro to appreciate - no, love Sanji's food. If Sanji couldn't do it, then he wasn't a true sea-cook after all.

Nami's nakama were certifiable. Loony-bin material, every last one of them.

Kuina meets a spirit with green hair. Or, Very Lost Boy Found At The Shore.

“I might end up having to kill you. That makes me an enemy, don’t you understand?” “But enemies are supposed to hate each other, right?” Straw Hat questioned, drawing his eyes back to Katakuri’s face. “Do you?” (Luffy is insistent that he and Katakuri are friends, and Katakuri is insistent that they are not. One of them is very much in denial, but perhaps for good reason.)