usada pekora (10th costume)
The 10th costume of hololive's Usada Pekora.
In this costume, she wears a blue dress with long blue sleeves that goes past her wrists, a thigh strap, white thighhighs and blue high heels.
For her official hairstyle in this outfit, she has her very long blue hair tied into twintails held with a double buns.