1girl, agnes_digital_(umamusume), alarm_clock, animal_ears, bare_arms, bare_shoulders, blanket, blush, brown_hair, cellphone, character_doll, clock, collarbone, drooling, half-closed_eyes, holding, holding_phone, horse_ears, horse_girl, long_hair, lying, meisho_doto_(umamusume), on_back, open_mouth, phone, pillow, saliva, solo, t.m._opera_o_(umamusume), tank_top, umamusume, under_covers, upper_body, yogukasu