Gintama': Futon ni Haitte kara Buki Nokoshi ni Kizuite Neru ni Nerenai Toki mo Aru

銀魂 〜布団に入ってから拭き残しに気付いて寝るに寝れない時もある〜

Bundled with limited edition of the 58th Gintama manga volume. The tagline for the bundled anime reads, "It's time for all the Yorozuya members ...to wake up just one more time." (Source: MAL News, edited)