Hiei (Kai-2) from Kantai Collection is available.
** Sunday best is not included.

For the output model, I recommend “ebara pony” which can be downloaded at hugging face, or "boleromix(Pony)",“White Unicorn” which can be found at Civitai.

Base : hieikc, brown_hair, golden headgear, short hair, flipped hair, blue eyes

Kai-2 outfit : hieidefkc, nontraditional_miko, bare shoulders, detached sleeves, wide sleeves, ribbon-trimmed sleeves, white sleeves, plaid skirt, green skirt, pleated skirt, frilled skirt, brown thighhighs, black boots

Race queen outfit (from Fuji SpeedWay collaboration in 2024) : hieiRQkc, crop_top, white jacket, navel, long sleeves, black skirt, belt, thighhigh boots
(if necessary, put "emblem" in Negative prompt.)