A wing includes an upper surface that forms a generally fixed shape and a lower surface adjacent to the upper surface. The cloth treating agent permits the provision of a print which has sufficiently high color value and depth in color and can be prevented to the utmost from undergoing bleeding even when the amount of inks applied is great. Then, information concerning boarding status of the traveler is acquired from a passenger carrier server, which manages the boarding status of the baggage. The system allows changing one or more of the parameters for the one or more studies using the scenarios displayed to model the effect of the changes on the clinical trials. The step for forming the punch-through stopper region may be performed subsequent to the step for filling the gate electrode material into the gate trench, or may be performed prior to the step for forming the gate trench.