1girl, p, arknights, bare_legs, blue_sky, breasts, criss-cross_halter, day, dress, feet_out_of_frame, hair_between_eyes, hair_intakes, hair_ornament, hair_rings, halterneck, hammock, hand_in_own_hair, holding, holding_hair, horns, jinyusuiyu, knees_up, long_hair, looking_at_viewer, official_alternate_costume, outdoors, purple_eyes, red_hair, sitting, sky, smile, solo, star_(symbol), star_hair_ornament, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), thigh_strap, thighs, tongue, tongue_out, very_long_hair, white_dress