Gintama Season 3 Episode 12: 10-1=
Episode 12 of 51 of Gintama Season 3, aired June 23, 2015, 25 minutes. Available with English subtitles and dub where released.
Episode summary
The gang break into the cult's headquarters but the leaders have already escaped. Faced with the possibility of never changing back, everyone must now adjust to their new genders.