Kitajima is a character who appears in the tenth One Piece film, One Piece Film Strong World. He is a pirate who belongs to the fish-man race and is counted among the numerous pirates who allied themselves with the legendary Golden Lion, Shiki.

Physically, Kitajima is distinguished by his green fish-man skin. He is typically dressed in a blue shirt paired with a black tie, black trousers held up by a belt, and sunglasses with orange lenses. Details regarding his personal history before the events of the film are not provided.

Very little is known about Kitajimas personality, as his role in the story is primarily that of a background character among Shikis vast assembled fleet. His motivations are aligned with the other pirates who gathered under Shiki, though his personal reasons for joining the alliance are not explored.

In the narrative of Strong World, Kitajima is first seen during a gathering at Shikis palace, where he is present for a conversation concerning Shikis plan to devastate the East Blue. His most notable action occurs during the Straw Hat Pirates assault on Shikis stronghold. At that time, Kitajima orders his subordinates to attack Monkey D. Luffy. However, his men are swiftly defeated and subdued by Brook, the Straw Hats musician and swordsman, preventing the attack from reaching Luffy.

Regarding his capabilities, as a fish-man, Kitajima possesses the inherent physical trait of being at least ten times stronger than a standard human. He is also depicted wielding a sword, though the full extent of his skill in swordsmanship is unknown. Some sources also note that his swimming speed is top-class even among other fish-men.

Information on Kitajimas key relationships, any significant character development, or further details about his background and abilities is not available.