Raizo Mine (峰 雷蔵 ,Mine Raizo?), is the character of Gosho Aoyama's second manga Yaiba. He was voiced by Unsho Ishizuka in the anime and Tessho Genda in the OVA, Conan vs. Kid vs. Yaiba.
Raizo Mine is Sayaka's father and an old rival of Kenjuro. He is a kendo master and owns his own dojo.
Raizo was so glad that the famous detective, Kogoro Mouri came to his house for protecting his treasured sword from the threat of Kaitou Kid.
In the original Magic Kaito chapter, Raizo thanked Shinichi Kudo for giving him back the treasured sword after Kaitou Kid got blasted away.