Sabu to Ichi Torimono Hikae
English name: Sabu & Ichi's Arrest Warrant
Genres: Action, Adventure, Drama, Slice of Life
Type: TV, Episodes: 52
Aired: Oct 3, 1968 to Sep 24, 1969
Studio: Toei Animation
Source: Manga
Rating: R - 17+ (violence & profanity)
Synopsis:
The series follows the adventures of Sabu, a young Edo bakufu investigator traveling with the blind master swordsman Ichi. In their travels, they assist the common people in solving mysteries and righting wrongs (usually committed by bandits or corrupt officials). Sabu is engaged to Midori, the daughter of his boss, who works as a police officer for the Tokugawa shogunate.

(Source: Wikipedia)