What is one piece brook?

Brook is a fictional character in the One Piece anime and manga series created by Eiichiro Oda. He is a skeletal musician who plays various musical instruments, such as a violin and a guitar. Brook joined the Straw Hat Pirates after they defeated his former captain, Thriller Bark's Gecko Moria.

Brook is unique among the Straw Hat Pirates, as he is originally from the West Blue and was part of a different pirate crew before he joined the Straw Hats. He ate the Yomi Yomi no Mi Devil Fruit, which allowed him to come back to life after his death. This ability also grants Brook the power to sense the presence of other souls and communicate with them.

Brook's backstory is one of the most tragic in the series. Over 50 years ago, he was part of the Rumbar Pirates, a renowned pirate crew that specialized in music and dance. The crew suffered a devastating loss when they contracted a disease that killed them one by one. Brook was the last surviving member, and he had to live for decades alone before meeting the Straw Hat Pirates.

Despite his silly and carefree personality, Brook is a skilled swordsman and has fought alongside the Straw Hat crew in several battles. He also has a strong sense of loyalty, as demonstrated when he stayed behind to fight Big Mom and protect his new friends during the Whole Cake Island arc. Brook is also known for his catchphrase "Yohohoho!", which he says frequently.