3girls, 4koma, =_=, alternate_costume, alternate_hairstyle, animal_ears, beach, brown_hair, collarbone, comic, competition_school_swimsuit, hair_ribbon, haru_urara_(umamusume), headband, horse_ears, multiple_girls, nekonetoru_take, one_eye_closed, open_mouth, ribbon, school_swimsuit, silence_suzuka_(umamusume), smart_falcon_(umamusume), special_week_(umamusume), swimsuit, tracen_swimsuit, umamusume