Aladine

Aladine, also known as Aradin (アラディン), is a character in One Piece. He is a goatsbeard brotula merman, formerly a soldier of the Ryugu Kingdom who was enslaved. After being freed by Fisher Tiger, he joined the Sun Pirates, serving as their doctor and later becoming the first mate. He is a tall, muscular merman with slanted, thin eyes, dark hair tied in a long ponytail, and a full beard with a goatee. Aladine is known for his calm and level-headed personality. As a former slave, he understands the trauma faced by freed slaves. He is also a skilled doctor capable of treating his wounded crewmates. Aladine is married to Charlotte Praline, as part of an alliance between the Sun Pirates and the Charlotte Family. He has demonstrated his loyalty to his crew, respect for his former captain, Fisher Tiger, and close friendship with Captain Jinbe. Furthermore, Aladine is a strong fighter proficient in Fish-man Karate. Throughout the story, he evolves and grows from an enslaved soldier into a respected pirate first mate.