Roger's respect for Prime Sengoku speaks volumes. His unrevealed full power suggests he could stand toe-to-toe with the Pirate King, making him truly formidable.
Prime Garp's legendary strength and Haki, without a Devil Fruit, earned Roger's respect. He was a true rival, capable of overwhelming even Gear 5 Luffy.
Known as the World's Strongest Man, Prime Whitebeard's Haki could split the sky with Roger. His Gura Gura no Mi made him an unmatched force of nature.
The Pirate King, Roger, conquered the Grand Line relying solely on his incredible Haki and swordsmanship. He remains the ultimate benchmark for all pirates.
Rocks D. Xebec commanded a crew of future Yonko, implying his own power was immense. It took both Roger and Garp to finally defeat him.
Despite sharing the Nika fruit, Joy Boy's Haki and power surpassed Gear 5 Luffy, as Imu's shocking words revealed. His true strength remains legendary.
Imu stands as the ultimate threat, displaying terrifying, mysterious powers beyond known Devil Fruits or Haki. Their overwhelming strength surpasses even top-tier fighters.