+_+, 1girl, alcohol, ambience_synesthesia, antenna_hair, arknights, armchair, bare_legs, bare_shoulders, barefoot, belt, black_dress, black_headwear, bottle, breasts, brown_eyes, ceiling_light, chair, cleavage, crossover, demon_girl, demon_horns, demon_tail, dress, feet, foot_out_of_frame, grey_hair, hat, holding, holding_clothes, holding_hat, horns, indoors, instrument, legs, ling_dianxia, looking_at_viewer, medium_breasts, multicolored_hair, night, official_alternate_costume, parted_lips, piano, radio, red_hair, shelf, short_hair, sitting, smile, solo, tail, thigh_strap, toes, two-tone_hair, unworn_hat, unworn_headwear, w_(arknights), window