Shimotsuki Kozaburo is a member of the Shimotsuki Family and a swordsmith who crafted the O Wazamono Meito Wado Ichimonji and Enma. He was born in Wano Country, but illegally departed from there over 50 years ago.
Abilities and Powers
According to Hiyori, Kozaburo is a legendary master swordsmith whose craftmanship was known far and wide. His known masterpieces being two of the 21 O Wazamono swords Wado Ichimonji and Enma, the latter of which forces the user to use large amounts of Busoshoku Haki.
- His name is very structurally similar to Koushirou, a native of Shimotsuki Village, Kuina's father, and Roronoa Zoro's teacher; both names begin with Kou and end with rou, and contain a number in the middle: zabu meaning three and shi meaning four.