3girls, ?, ahoge, animal ears, blunt bangs, blush, bow, bowtie, closed mouth, ear covers, flower, greyscale, hair flower, hair ornament, hair ribbon, hairband, half-closed eyes, halftone, horse ears, horse girl, leaning forward, long hair, miniskirt, monochrome, motion lines, multiple girls, nigekiri sisters umamusume, pleated skirt, puffy short sleeves, puffy sleeves, ribbon, running, sailor collar, school uniform, serafuku, short sleeves, skirt, spoken question mark, steam, straight hair, sweat, tracen school uniform, twintails