Mad Bull 34Mad Bull 34.

Mad Bull 34 (Japanese: マッド★ブル34, Hepburn: Maddo Buru Sanjūyon) is a Japanese manga series written by Kazuo Koike and illustrated by Noriyoshi Inoue. It was serialized in Shueisha's seinen manga magazine Weekly Young Jump between 1985 and 1991; Shueisha collected its chapters in 19 tankōbon volumes and later Studio Ship published it in 27 volumes. The series follows the violent exploits of the toughest cop in the NYPD's 34th Precinct, "Sleepy" John Estes-known to his enemies as "Mad Bull"-and his partners, Daizaburo "Eddie" Ban and Perrine Valley.