Big Brother Kaido: Starting Out in the Rocks Pirates

Transmigrate to the world of One Piece and become Kaido's big brother!

First, bring Kaido along to join the Rocks Pirates and make a name for yourselves.

From then on, the Rocks Pirates have a new member: a defiant, super-powerful pirate!

With top-tier mastery of all three types of Haki, plus an awakened Distortion Devil Fruit, Roy has become a terrifying monster who surpasses Rocks before anyone realizes it!

The God Valley Incident.

The once-mighty Rocks Pirates are wiped out, and the world enters an era of warring powers.

Roy and Kaido stride side by side, their imposing presence impossible to ignore:

"From this day forth, the era of the Beasts Pirates begins!!"

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.