The 6th costume of hololive EN's Mori Calliope, as seen in post #6048995, released 06/07 February 2023.
It's sleepwear-themed attire, consisting of a black pendant choker with a skull pendant, a see-through black nightgown with empire waist, a pair of bracelets on her left wrist.grey slippers themed after Death-sensei.
Her official hairstyle is either long messy hair decorated with a sleep mask or a pair of twintails held with black hair scrunchies.
The following tags are aliased to this tag: mori_calliope_(6th_costume) (learn more).
This tag implicates mori_calliope (learn more).