The 6th costume of [[Hololive]]'s [[Mori Calliope]], as seen in post #6048995, released 06/07 February 2023.

It's [[sleepwear]]-themed attire, consisting of a [[black choker|black]] [[pendant choker]] with a skull pendant, a [[see-through]] [[black nightgown]] with [[empire waist]], a pair of [[bracelet]]s on her left wrist.grey [[slippers]] themed after [[Death-sensei (mori calliope)|]].

Her [[official alternate hairstyle|official hairstyle]] is either [[long hair|long]] [[messy hair]] decorated with a [[sleep mask]] or a pair of [[twintails]] held with [[black scrunchie|black]] [[hair scrunchie]]s.
oyasumori 森カリオペ(お部屋着)