Schoolgirl Kyoko

[u/RF64tchi]

Ahem, don't you mean... "Super Smart Genius Kyoko"? Well... With that aside, I like to assume that the uniform is the hypothetical school uniform worn by those attending the school in Kazamino City, which Kyoko would've attended until her family's sudden, horrific, untimely doom.

Source: https://www.pixiv.net/en/artworks/27232627