1girl animal_ears arknights black_collar black_wristband coat collar commentary_request dress green_dress green_eyes green_hair hair_between_eyes highres holding holding_syringe jewelry kal'tsit_(arknights) knees_up looking_at_viewer ocean off-shoulder_dress off_shoulder open_clothes open_coat pendant renren sitting solo star_of_life syringe weibo_username white_coat