Ace

Biodata

Power Progression

Background and History

Ace is the Pirate King Roger’s son and was raised on Mount Colubo among Dadan’s mountain bandits. Concerned that Dadan neglected him, Roy urged Garp to bring Ace to the Marines. Garp agreed after Roy insisted that Ace’s birth was not his fault 18.

At Marineford, Ace entered Roy’s care and met his younger brother Luffy. He trained under Zephyr and became part of the Marine Headquarters’ young generation 21 22 24. Roy later gave him the Flame-Flame Fruit, which Ace saw as a power he could use to protect the people close to him 44.

After fighting the Whitebeard Pirates, Ace struggled with the burden of being Roger’s son. Roy reassured him that his choices and the family who raised him mattered more than his bloodline 191. In the New Era, Ace joined Luffy and Sabo’s adventure crew, departing Foosha Village after visiting Dadan 523.

Appearance

As a child, Ace was small and thin; by fifteen, he had grown into a tall, muscular young man 17 121.

• Hair and eyes: Black hair and amber eyes 17.
• Distinguishing features: Freckles and, as a teenager, bronze skin 17 121.
• Clothing: Often wears his Marine uniform open; he has also worn an orange hat 121 177.

Personality

Ace is stubborn, competitive, and eager to grow stronger. As a child, he preferred Roy’s teaching to Garp’s punishing training and vowed to surpass Roy 18. He readily challenges strong opponents, including Sabo and Luffy, but can acknowledge an equal contest and reconcile afterward 125 152.

He is protective of family and civilians. Although he frequently teases Luffy, he worries about him and comes to his aid 60 148. Ace shows little mercy to pirates who harm others, condemning both Arlong’s claims of superiority and Kid’s massacres of civilians 55 343.

Ace’s parentage troubled him for years, but he came to believe that bloodline did not determine the person he could become. He shared that conviction with Yamato and, in the New Era, no longer saw himself solely as Roger’s son 191 220 523.

Abilities & Skills

Flame-Flame Fruit

Ace ate a Logia-type Devil Fruit that lets him create, control, and transform into fire. Roy and Zephyr trained him to focus on temperature, density, and control rather than flame size alone 44 45.

• Elemental body: Transforms into flames to let ordinary bullets and attacks pass through him 46 177.
• Fire Fist: Projects a torrent of fire from his arm; he used it against Arlong’s crew and other opponents 54 55.
• Precision attacks: Uses techniques such as Fire Pistol and the thin, compressed Fireline: Star Piercer 46 152.
• Compressed flames: Concentrates energy for attacks including Buddha’s Wrath Fire Lotus and Burning Assault 62 178.
• Limitations: As a Devil Fruit user, he cannot swim and is vulnerable to seastone. Roy’s Dark-Dark Fruit also suppressed his flame powers on contact 44 195.

Haki

Ace uses Armament, Observation, and Conqueror’s Haki.

• Armament Haki: Coats his body and fists for offense and defense 25 33.
• Observation Haki: Tracks attacks and anticipates opponents’ movements 46 177 179.
• Conqueror’s Haki: Erupted during his Sky Island battle and again while he fought Whitebeard’s commanders 98 184.

Martial Arts and Mobility

Roy taught Ace Marine martial arts, which he later combined with the Six Powers and his flame abilities 18 92.

• Flame Soru: Uses jets of fire to propel himself rapidly toward an opponent 46.
• Close combat: Blends flaming punches, elbows, and kicks with Haki 178 289.
• Flight and pursuit: Uses flame propulsion to cross the air and chase fleeing enemies 184 343.

Heat-Heat Fruit Release

The heat-based ring Roy gave Ace amplifies his fire powers. During a test, Ace reached 5,000 degrees and formed a small sun; Roy stopped it before it could destroy the training ground 414.

• Against Teach, Ace activated the ring to transform his flames into platinum-white energy 447.
• Its power requires careful control: Ace promised not to endanger others after nearly losing control during the test 414.

Equipment

• Heat-based ring — Combines Charlotte Oven’s Scorch-Scorch Fruit with the true Heat-Heat Fruit. Roy gave it to Ace to develop his flames further 414.
• Seastone handcuffs — Used to restrain Kid after defeating him on Sabaody 343.

Relationships

• Roy — Ace’s guardian, teacher, and respected older brother. Roy brought him into Marine life, gave him the Flame-Flame Fruit, and rejected the idea that Ace should be judged by his birth 18 22 44 191.
• Garp — Ace’s grandfather and an uncompromising trainer who brought him to the Marines 17 18.
• Luffy — Ace’s younger brother and frequent sparring partner. Ace narrowly defeated him in a destructive training battle, then helped him up 21 152.
• Sabo — Ace’s brother and a Revolutionary Army member. They sparred to a draw and later joined Luffy’s adventure crew 125 523.
• Zephyr — Ace’s Marine instructor, who trained his physical abilities, Haki, and flame control 24 25 45.
• Airin — Roy’s mother, whom Ace respects as a mother. She welcomed Ace and Luffy as her own children 52.
• Yamato — After defeating her, Ace encouraged her to choose her own path and dream of leaving Onigashima 220.
• Tama — A girl Ace met in Amigasa Village. He later returned and saved her from Jack 218 377.
• Marshall D. Teach — An enemy who attacked Ace for the Dark-Dark Fruit. Ace despises Teach’s disregard for his brothers and crewmates 178 443.

Story Role and Major Arcs

• Cocoyasi Village: Ace and Luffy fought Arlong’s crew. Ace killed Chū to save Dr. Nako and then killed Arlong 55.
• Sky Island: Roy took Ace and the other young Marines to Skypiea; Ace later released Conqueror’s Haki during a battle there 93 98.
• The Dark-Dark Fruit: Ace defeated Red and secured the fruit, drawing an attack from Teach. The confrontation expanded into a battle with the Whitebeard Pirates 178 184.
• Wano and Onigashima: Ace met Tama, defeated Yamato, and left Onigashima with Enel and Caesar. He later returned to defend Tama and the villagers from the Beasts Pirates 218 220 377 384.
• Hachinosu: On a mission under Gion, Ace defeated Hawk. In a later clash with Teach, he used the heat-enhancing ring as their battle devastated the island 272 289 447 448.
• Mary Geoise: Ace reunited with Sabo and Luffy, then combined an attack with Luffy to shatter Saint Nusjuro’s icy slash 488.
• New Era: Ace, Luffy, Sabo, Nami, Nojiko, and Koala sailed from Foosha Village to explore the changed seas 523.