Gintama Season 3 Episode 18: Amen
Episode 18 of 51 of Gintama Season 3, aired August 4, 2015, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Gintoki notices that many drunken patrons of Otose's bar are confessing their sins to Tama and decides to take advantage of that by opening a confessional and taking a cut of the fees. Many of the confessions seem to mention a certain worthless boss who sounds very familiar!