Looking at the front cover you think Luffy is having lunch with Naruto? Like peep the shoes and the arm sleeve. Then the waitress is wearing a dress with designs similar to the atackski. Now that I think of it, I think it's him. It looks like Luffy traded him some meat for some ramen.
Oda the don paying homage.
Hopefully he jumps right back to the Jimbe side story, I need to know what the hell was stolen that caused the sea kings to go berserk.
edit: He is eating with Naruto
The O is a leaf sign and the I is a ninja. I didn't catch it because I usually read it in the a.m. on my phone at work.