北小路ヒスイ(5万人記念衣装)
The second [[official alternate costume|costume]] and current default of [[Nijisanji]]'s [[Kitakoji Hisui]], as seen in post #5257247. Her current default outfit was revealed on March 9, 2021 as part of her 50,000 subscribers celebration.
kitakoji hisui (2nd costume)