1girl, arknights, bare_shoulders, bikini, black_bikini, blue_sky, breasts, burnt_clothes, cleavage, closed_mouth, cowboy_shot, day, detached_sleeves, floating_hair, flower, from_side, horns, long_hair, long_sleeves, looking_at_viewer, looking_to_the_side, medium_breasts, mido_(mido_chen), official_alternate_costume, outdoors, purple_eyes, red_flower, red_hair, sky, smile, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, swimsuit_cover-up, very_long_hair, water, wind