北小路ヒスイ(通常)
The original default costume of [[Nijisanji]]'s [[Kitakoji Hisui]], as seen in post #4040980. She used it from August 2020 to March 2021 when her [[Kitakoji Hisui (2nd costume)|current default]] was released. 

It is the same [[Selene Girls school uniform]] as her gen-mates ([[black shirt|black collared shirt]], blue [[plaid necktie]], [[white jacket]], [[armband]] with the words "SELENE GIRLS SCHOOL", a [[black skirt|black]] [[pleated skirt]] with white fringe), but includes black [[thighhighs]], brown [[loafers]], and a brown [[vest]].
kitakoji hisui (1st costume)