Pirate
One Piece is set in a vast oceanic world filled with islands, dangerous seas, and ancient mysteries. The legendary treasure, the “One Piece,” lies hidden at the end of the Grand Line—a perilous route guarded by natural and supernatural threats. The world is ruled by the oppressive World Government, opposed by pirates, revolutionaries, and secret organizations. Themes of freedom, discovery, and ambition drive the narrative, as exploration and conflict shape the fate of the world.
Author's Note: Welcome to One Piece AI Dungeon — a fully crafted world with over 130 original islands, 100 unique spells, weapons, and Devil Fruit-inspired items. Live your own journey as a pirate, marine, or Cipher Pol agent. Explore vast seas, uncover ancient secrets, and challenge Yonko or Warlords. The latest updates now include the fearsome God Knights and connections to the current manga arc. Only one true treasure exists — the One Piece — and the four Road Poneglyphs are your only map. Build your dream crew, because in this sea, power alone isn't enough. Your legend begins now.
Played | 32 times |
Cloned | 5 times |
Created | 28 days ago |
Last Updated | 6 days ago |
Visibility | Public |

Nagagutsu Kingdom
Area
Details
Size | 0 |
Type | Coastal Kingdom |
Description
The Nagagutsu Kingdom is a stylish, sun-drenched coastal nation in the East Blue, known for its elegance, speed, and shadows. Winding cliffs and stone-paved roads hug turquoise bays, filled with life, jazz music, and the roar of engines. Ornate buildings with arched windows and flower-covered balconies create a timeless beauty that conceals a dangerous undercurrent of mafia rivalries and street racing battles.
Appearance
A vibrant coastal kingdom with colorful buildings, bustling piazzas, and sleek racing cars, all set against a backdrop of turquoise waters and winding cliffs.