The School Uniform of Kakegurui's, Hyakkaou Private Academy.
The dress code is not very strict; characters often customize pieces of the uniform to their liking.
Common components consist of:
Female Uniform: white Collared Shirt, black Neck Ribbon/Cross Tie, red Blazer, Houndstooth black/grey Pleated Skirt and brown Loafers.
Male Uniform: white Collared Shirt, Black Necktie, red Blazer, and Black Pants.