A [[Nijisanji]] [[virtual Youtuber]]. Designed anonymously.

h4. Appearance
[tn]See post #4040980.[/tn]

She is portrayed with short [[green hair]] and [[brown eyes]].

Her [[Kitakoji Hisui (1st costume)|outfit]] is mostly the same as [[Nishizono Chigusa]] ([[black shirt|black collared shirt]], blue [[plaid necktie]], [[white jacket]], blue [[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]].

h5. Costumes
* [[Kitakoji Hisui (1st costume)|Default]]
* [[Kitakoji Hisui (2nd costume)|50,000 Subscriber Celebration]]
* [[kitakoji hisui (3rd costume)|Uisupi]]
* [[Kitakoji Hisui (4th costume)|4th costume]]: Night Streetwear

h4. External links
* Twitter: "main":[https://twitter.com/Hisui_Kitakoji], "sub":[https://twitter.com/Hisui_Jagged]
* "Nijisanji Unofficial Wiki article":[https://wikiwiki.jp/nijisanji/%E5%8C%97%E5%B0%8F%E8%B7%AF%E3%83%92%E3%82%B9%E3%82%A4]
北小路ヒスイ ヒスイワークス 秘スイ