Gintama 438

Gintama chapter 438 was released on March 22, 2013.
Even The Gorilla author became a woman?!
Last chapter's summary:
Kyuubee, struggling over whether to live life as a man or as a woman, came across a suspicious fortune teller on a street corner and was into a man by her. And it wasn't just Kyuubee that changed, every citizen of Kabuki-Chou seemed to have switched genders. It was a dondake~~?! Kinda thing as a result, Kyuubee was wondering just what had happened to Kabuki-Chou.

Hi Wa Mata Noboru:"I Believe I Can Both Be Beautiful And Make Manga"
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Sorachi Hideaki