callie (splatoween 2020) (splatoon)

Official alternate costume of Callie from the Splatoon series.
Comprises a formal strapless black dress, with the shiso leaf on her head, along with her collar having been replaced with black frills.

It was first featured in the promotional art for the 2020 Splatoween of Splatoon 2.

• Danbooru post #4169217: Callie as seen on the bottom left, followed counter-clockwise by Pearl, Marina and Marie in their own 2020 Splatoween outfits.

This tag implicates callie_(splatoon) (learn more).