Koshiro One Piece. His daughter was kuina zoros friend they both made a promise to become the greatest swordsman but the problem was that koshiro didnt want her to become the greatest. Incarnations View all 3 versions of Koshiro on BTVA.
51 years ago Shimotsuki Kozaburo had twin boys. Apa Koshiro One Piece Punya Hubungan dengan Pencipta Wado Ichimonji. 94 Chapter 949 and Episodes 948.
Denjiro was born a few seconds after Koshiro hence the jiro vs shiro suffixes jiro implies second son while shiro implies third son.
Beforehand Zoro couldnt understand Koshiros teachings. That would explain why Tashigi and Kuina look identical have the same blood type and are both named after the same kind of birds. Apa Koshiro One Piece Punya Hubungan dengan Pencipta Wado Ichimonji. His daughter was kuina zoros friend they both made a promise to become the greatest swordsman but the problem was that koshiro didnt want her to become the greatest.