1girl, ahoge, arknights, ball, beachball, black_eyes, black_hair, cloud, cloudy_sky, cowboy_shot, dated, grey_hair, hair_ornament, hairclip, holding, holding_ball, holding_beachball, jacket, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), lanyard, looking_at_viewer, mouth_hold, off_shoulder, official_alternate_costume, open_clothes, open_jacket, qiumoyixing, short_hair, signature, sky, solo, whistle