New World: I Opened a Boxing Gym in the Sabaody Archipelago

He transmigrates into the world of One Piece and lands right on Sabaody Archipelago! Then he gets a boxing gym and activates the Boxing Gym System!

The people in my gym, though, aren't ordinary at all! They're the souls of the departed. Outside the gym...

Rayleigh: "Roger, I'm here to see you again!"

Luffy: "Ace, come out!"

Sabo: "Hello, Ace's mom. I'm Ace's brother."

Inside the gym...

Ryuma: "You're annoying. Want to come in? Get past me first!"

Lan Jiu: "Don't be so hot-tempered. Come on, before you meet anyone, you need to get a membership card, dear."

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.