Caesar Clown

Caesar Clown has spiky black hair and wears striped clothing along with a long coat featuring wing-like patterns and dark boots. His face includes horns and a wide grin during intense moments while gas forms swirl around his body and extend into transformed limbs.1

Clown appears with large pink-and-yellow goggles, a yellow hood, and purple gas-like hair framing his face in later depictions. He is shown kneeling with sweat drops visible and forcing a wide grin while maintaining a small body silhouette.2

Caesar Clown maintains an authoritative manner while conducting tests on subjects and reacts with anger when past failures are mentioned. He dismisses complaints during facility disturbances and continues his work with clinical intent focused on symptom monitoring.3

Clown boasts of superior killing ability and mocks failed experiments while threatening to reveal himself as the world's greatest scientist. He shows deranged determination by ordering gas release into occupied rooms without regard for the lives of subordinates.45

Caesar Clown is a gas-based Devil Fruit user who can transform into a large gas-bodied form and control the air within a certain range around himself. He removes oxygen to extinguish flames and prevents breathing while also employing poison gas in his experiments.67

Clown resists seastone effects due to his Logia nature yet becomes neutralized when seastone cuffs are applied. He directs armored PH soldiers under his command while receiving backing from Joker during operations inside the facility.89

Clown can transform into a large gas-bodied form labeled GAS inside his research facility labeled PH-006. He explains the addition of new effects to poison gas to turn it into a weapon of mass slaughter while ordering evacuation into a dragon sledge for safety during the experiment.1011

Caesar Clown is officially banished from the Science Division by Vegapunk and operates inside a Marine research facility on the island. He was suspected by Tashigi of involvement on the island where Law directly confronts him.1213

Clown was born in North Blue and earned the title Doctor of Death while holding the number two research position as a bitter rival of Dr. Vegapunk. He was arrested once but escaped from a prison transport vessel after his banishment from the Science Division.1415

Clown created the weapon and set off the massive accident on Punk Hazard that destroyed all life on the island. He later monitors subjects inside his research facility and sends the Yeti Cool Brothers to handle external matters while directing evacuation during experiments with Smiley.416

Clown monitors and questions subjects about symptoms while present and interacting with a boy. He confirms his identity with laughter after Luffy recognizes him as the master and Tashigi identifies him.1718

Caesar Clown interacts with Trafalgar Law during confrontations inside chambers on the island. He appears alongside Vergo and a masked figure while facing Law directly. These encounters involve tense standoffs where Caesar Clown positions himself against former associates turned adversaries.19

Clown maintains a research arrangement with Big Mom who supplies surplus funds for his work. He kneels before her in the Queen's Chamber and reports progress on gigantification despite difficulties. Big Mom expresses that Caesar Clown alone represents her hope for realizing a dream of family unity across races.20

Clown receives visits inside a room from various parties while continuing his projects. He also appears with a long-haired woman and a chained bald man during explanations of ongoing experiments inside his laboratory.2122

Clown states the situation benefits him greatly while observing the chaos with satisfaction during events involving other parties. He screams that he will die as well if the task is not done and receives a response that the mission was already accomplished.232425

Caesar Clown engages in direct combat on the island by attacking with a large pipe against a group. He gets struck during the exchange and is sent flying from the impact. These actions occur while he interacts with children present at the location.26

Clown tumbles through stormy seas after a massive impact rocks a ship. He roars in panic while expressing frustration at returning to the vessel and calls out amid overlapping voices from others captured alongside him.27

Clown warns of rapidly losing power during a confrontation and urges haste while displaying a grotesque expression. He declares a grudge against the group and reveals his identity in a menacing manner as smoke effects appear around him.2829