Toichi Kuroba

Toichi Kuroba (黒羽 盗一) is Kaito Kuroba's father, a world-renowned magician, and the original Kaitou Kid.

Canon Plot Overview
Toichi was a mentor to Yukiko Kudo and Sharon Vineyard in the past.

Trivia

 * Toichi refers to Shinichi as "big brother" since Yusaku came up with the name "KID" for the phantom thief.