Coby

Coby wears a striped shirt and round glasses while serving as caretaker on Alvida's ship with a sign labeling him PIRATE SHIP CARETAKER COBY. His pink hair and goggles remain visible in later Marine attire including a white jacket with black scarf and headband bearing a cross emblem.12

Coby's expressions often feature wide eyes and sweat drops during moments of shock or determination as seen when facing Luffy or during Marine duties.34

Coby displays a timid nature marked by frequent tears and panic when confronting Alvida or considering escape from her ship. He questions his own resolve yet affirms a lifelong dream of joining the Marines to fight bad guys.56

Coby grows to show determination by declaring intent to capture Alvida and risk his life for his dream even after physical strikes from Luffy. He later affirms resolve during Marineford by pleading to stop the fighting despite fear of death.78

Coby finds himself adrift following the destruction of a pirate ship during an escape attempt that leaves him and Luffy in the sea amid wreckage. He washes ashore and quickly deduces the pirate captain's true objective involving a rare creature. This event marks an early turning point before his extended time on another vessel.1213

Coby endures forced labor such as cleaning shoes while remaining aboard after physical reprimands and later pushes a barrel into a building during his time on the ship. These experiences precede his decision to build an escape vessel in secret over an extended period.14

Coby shouts his refusal to remain a caretaker and vows to join the Marines to arrest pirates like Alvida while internally affirming he will die for his dream after a club strike. He reacts with stunned disbelief at sudden violent actions and calls out in concern during the confrontation.15

Coby identifies himself over Den Den Mushi using sea and mist codes while expressing reluctance about CP0 presence in Wano and urgently asking for caller location. He is labeled as Rear Admiral and SWORD member during the exchange and admits Wano froze him solid upon first realization.1617

Coby holds Den Den Mushi while speaking on deck with visible sweat and wide eyes during intense conversation and is shown in profile with headset and open mouth. He answers that he is heading to Nyogashima to arrest the Pirate Empress Boa Hancock.1817

Coby forms a friendship with Luffy that begins during their escape from Alvida's ship and continues through reunions where Luffy recalls the smaller version of Coby.2526

Coby trains and works alongside Helmeppo as they perform duties such as laundry and boat chores while studying in a marine dormitory.2728

Coby believes Zoro will kill them and flee immediately upon release during an early encounter at the naval base town. He attempts to intervene and de-escalate situations involving threats from marines while revealing that Helmeppo lied to Zoro about a promise.293031

Coby is injured and on the ground near Luffy after freeing Zoro from the post and reveals that Helmeppo never intended to honor the promise. He panics about needing to free Luffy immediately and warns that enemies are almost there while begging on his knees for rescue after the act.3233

Coby participates in the Marineford battle where he experiences extreme panic amid collapsing fighters and later appeals publicly to stop the fighting citing soldiers with families.3839

Coby's stand at Marineford draws acknowledgment from marines and narration states his actions changed world fate before Shanks intervenes to halt an attack on him.3940