1girl, ;d, arknights, arm_up, armpits, bare_shoulders, bikini, black_ribbon, cloud, contrapposto, cowboy_shot, detached_sleeves, horns, kurosabi_neko, lens_flare, long_hair, long_sleeves, looking_at_viewer, navel, official_alternate_costume, one_eye_closed, open_mouth, purple_eyes, red_hair, ribbon, side-tie_bikini_bottom, smile, solo, splashing, stomach, sunlight, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, swimsuit_cover-up, thigh_strap, very_long_hair, wading, water