Since Gin-san was the White Yaksha, a major player in the Joi war, Hijikata orders a stakeout on Odd Jobs in order to find out if he's still connected to the Joi rebels. This stakeout mission lands at the feet of Inspector Yamazaki Sagaru.
As you can see in this mob letter...
...كما ترون في رسالة الحشود هذه
Como ven en esta carta de horror...
Como pode ver nesta carta da gangue...