4girls, d, abs, ahoge, animal_ears, artist_name, barefoot, bath_yukata, bike_shorts, black_sports_bra, blunt_ends, braid, braided_ponytail, cellphone, closed_eyes, closed_mouth, dolphin_shorts, ear_covers, ear_ornament, futon, glasses, hair_ornament, hair_ribbon, hairclip, holding, holding_phone, horse_ears, horse_girl, horse_tail, ikuno_dictus_(umamusume), japanese_clothes, kimono, kugimiya_atsuki, leg_grab, long_hair, long_sleeves, looking_at_another, looking_at_viewer, looking_back, loungewear, lying, matikane_tannhauser_(umamusume), medium_hair, monochrome, motion_lines, multiple_girls, nice_nature_(umamusume), on_back, on_stomach, open_mouth, parted_lips, phone, ribbon, rimless_eyewear, round_eyewear, shirt, short_sleeves, shorts, single_braid, single_vertical_stripe, sleepover, smartphone, smile, sports_bra, standing, t-shirt, table, tail, twin_turbo_(umamusume), twintails, umamusume, wrestling, yukata