1girl, animal_ears, arknights, arm_up, bikini, black_jacket, breasts, brown_hair, cleavage, closed_mouth, cloud, day, eyewear_on_head, feet_out_of_frame, fish, jacket, jewelry, large_breasts, medium_hair, navel, off_shoulder, official_alternate_costume, outdoors, partially_underwater_shot, pendant, purple_eyes, shading_eyes, short_shorts, shorts, smile, solo, strapless, sunglasses, swimsuit, tail, utage_(arknights), utage_(summer_flowers)_(arknights), wading, water, waterfall, white_bikini, yakupan