1girl, arknights, bare_shoulders, breasts, cleavage, cleavage_cutout, clothing_cutout, demon_horns, hair_between_eyes, hands_in_hair, hands_up, horns, joshua_(shisanli934), large_breasts, long_hair, long_sleeves, looking_at_viewer, outdoors, purple_eyes, red_hair, sketch, smile, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), upper_body, very_long_hair, water