darkside, king halo (umamusume), comiket 107, umamusume, commentary request, 1girl, animal ears, blush, bow, bowtie, breasts, brown hair, closed mouth, crossed legs, crown, ear bow, ear covers, ear ribbon, fang, green bow, hair between eyes, horse ears, horse girl, horseshoe, long hair, long sleeves, looking at viewer, one eye closed, purple sailor collar, purple serafuku, purple shirt, purple skirt, purple thighhighs, red eyes, sailor collar, school uniform, serafuku, shirt, skin fang, skirt, solo, star (symbol), thighhighs, tracen school uniform, white bow, white bowtie