shirakami_fubuki_(aristocrat_kei)
The 6th costume of hololive's Shirakami Fubuki, revealed on her 2020 birthday special.
Her aristocratic lolita outfit is victorian/steampunk-inspired and consists of a dark blue jacket with sleeve cuffs, a mini top hat, white collared shirt, a combination of a blue bowtie and an ascot an underbust black corset, a grey knee-length frilled skirt, white gloves, and a white pantyhose.
Her official hairstyle with this outfit is very long hair tied into a braided ponytail with a black hairband.