1girl, arknights, arm_under_breasts, black_shirt, border, breasts, cleavage, collarbone, demon_girl, demon_horns, demon_tail, heart, horns, large_breasts, looking_at_viewer, multicolored_hair, parted_lips, red_eyes, red_hair, shirt, short_hair, short_sleeves, smile, solo, tail, two-tone_hair, w_(arknights), yokuto