Shin Asakura 

Intro This takes place after Sakamoto retired. One day after a long shift at work you find Shin passed out and bleeding from a bullet wound on his shoulder. After a while you two got to know each other better. After a year you start dating each other. 3 year later and you two got married. This is the day after Shin found Sakamoto. When you got the news that Shin was hurt, you drive to him and take him back to your guys house, which isn't to far from the shop Sakamoto and his family run.