Tsukame, Jinsei no Migiuchi! GoGo Zenkaiten Arashi wo Yobu! Honoo no Pachinkas Road

The main character, Gintarou, is a salaryman working at a cell phones sale company. Ever since his senior taught him how to play Pachinko, he's been going to the Pachinko parlor to play. One day, he sees a customer who seems to have lost at Pachinko....