The Grand Line: It All Begins When I Become Nami's Brother

This book is also known as One Piece: I Am Invincible in This World

Starting in the East Blue, he kills Arlong and becomes the older brother of Nami and Nojiko, as well as Bellemere's adopted son.

He trains in the Six Powers and hones all three types of Haki to their limits:

Future sight, attacks from a distance, and a Conqueror's domain!

"Momousagi, I will not live off a woman. Get away from me!"

"Boa Hancock, I'm a righteous sea... bounty hunter. Your beauty... ahem, it won't work on me!"

"Tell the Heavenly Yaksha, Donquixote Doflamingo, to stop sending me pairs of sisters out of the blue!"

"Yamato, put on a bra first! You're about to pop out!"

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