4girls, animal_ears, belly_poke, blurry, blurry_background, blush, breasts, brown_eyes, closed_eyes, glasses, horse_ears, ikuno_dictus_(umamusume), matikane_tannhauser_(umamusume), medium_breasts, midriff, mocchisake, multiple_girls, navel, nice_nature_(run&win)_(umamusume), nice_nature_(umamusume), official_alternate_costume, open_mouth, red_eyes, school_uniform, stomach, sweatdrop, tracen_school_uniform, twin_turbo_(umamusume), umamusume