1girl, arknights, arm_behind_head, arm_up, belt, black_belt, black_shirt, breasts, closed_mouth, collarbone, cowboy_shot, crop_top, cross, cross_necklace, demon_horns, hair_between_eyes, horns, jewelry, long_hair, looking_at_viewer, midriff, miniskirt, navel, necklace, official_alternate_costume, purple_eyes, red_hair, red_skirt, shirt, short_sleeves, skirt, solo, standing, stomach, surtr_(arknights), surtr_(liberte_echec)_(arknights), takagi_(takag1_k2), very_long_hair