2girls, d, arknights, arms_up, astesia_(arknights), astgenne_(arknights), ball, bare_shoulders, beachball, bikini, blue_background, blue_eyes, blue_hair, breasts, collarbone, cowboy_shot, ddddecade, fang, grey_shorts, hair_between_eyes, hair_intakes, hair_tie, head_tilt, holding, holding_ball, jacket, long_hair, long_sleeves, looking_at_viewer, multiple_girls, navel, off_shoulder, open_clothes, open_fly, open_jacket, open_mouth, short_shorts, shorts, siblings, sisters, skin_fang, smile, standing, stomach, swimsuit, very_long_hair, white_bikini, white_jacket, white_shorts