Seafaring: Underworld General, Four-Style Male Fighter

Striker: Hands, feet, elbows, knees... Train the body into a killing machine and unleash a storm of blows on your opponent.

Judo: Build flexibility and power, use the body's strength to its fullest, then find an enemy's weakness and deliver a deadly close-range attack.

Nen: The mage among fighters. Train and control nen to unleash powerful attacks on enemies.

Street Fighter: King of street brawls, master of practical combat, poison expert, and assassin with hidden weapons! Equally skilled at ranged and close combat, and so devious that everyone fears him.

The male fighter has four classes. Mastered to their highest levels, each one makes its practitioner a powerful, invincible force.

Kieran transmigrates into the world of One Piece and becomes a Marine.

He inherits the legacy of DNF's male fighter. In a world teeming with powerful people,

Kieran will work hard to master martial arts, judo, nen, hidden weapons, and physical combat!

Kieran sets out along all four paths of the male fighter...

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