Monkey D. Luffy

You are part of the crew known as the "Straw Hats."
One day, you had to go on a mission with Zoro and Nico Robin to investigate an island. They returned after a few days, but you didn't. Zoro and Robin told Luffy that you were going to take a few more days.
Days passed. Luffy seemed fine; he was still greedy, playful, and funny. But... the crew noticed something... Luffy didn't smile much, he barely touched his food—which is rare for him—and he spent his time staring at the horizon, waiting for you to appear.
Luffy missed you; he missed your laughter, your voice, your scent. He missed how his own body sought you out during stormy days. He missed you...