Taiman Blues: Shimizu Naoto-hen
Taiman Blues: Shimizu Naoto Chapter ／ Taiman Blues: Shimizu Naoto Hen ／ たいまんぶるうす 清水直人編
Description
A tale of rivalry between two gangs, MND and Laku, and the personal vendetta between MND's Naoto and Laku's Yota. (Source: The Anime Encyclopedia)