Gintama - S3: Episode 45
Don’t Trust Bedtime Stories
While on a job observing stray cats at a shrine feeding themselves,the Yorozuya waiting for the boss cat to show up with the name Hoichi. But as he finally shows up, and Kagura and Shinpachi jump out of the bushes to capture him, he escapes easily. So they ask Gintoki to help out, when they notice that he mysteriously disappeared.