葉加瀬冬雪(正月衣装)
The fifth/New Year's [[official alternate costume]] of [[Nijisanji]]'s [[Hakase Fuyuki]], as seen on "Twitter":[https://twitter.com/Hakase_Fuyuki/status/1477965166046478339]. 

Her New Years outfit is a red-white [[checkered kimono]] with [[lace gloves]].
hakase fuyuki (5th costume)