4girls, alternate_costume, angel_and_devil, animal_ears, black_hair, breasts, cleavage, crop_top, daiichi_ruby_(umamusume), daitaku_helios_(umamusume), demon_horns, fang, gothic_lolita, halloween_costume, horns, horse_ears, horse_girl, horse_tail, k.s.miracle_(umamusume), lolita_fashion, long_hair, looking_at_viewer, medium_breasts, medium_hair, mejiro_palmer_(devil_in_the_moonlight)_(umamusume), mejiro_palmer_(umamusume), multiple_girls, nervous_sweating, official_alternate_costume, romi_(346_ura), school_uniform, sweat, tail, tracen_school_uniform, umamusume, white_background