Arina Chaiyakan/Patarakul(?) is a representation of the Southern,Northern and Northeastern regions of Thailand, She can be called Provincial Thailand or Border Regions of Thailand.
Provincial Thailand is depicted as a somewhat young looking girl with the physical make-up of 18-22 years old. She has the same hair colour as her brother (the actual Thailand) execpt it is toned a bit darker and has the same eye colour as him but a bit darker. Her style of clothing varies to different regions of clothing but she mostly wears her army uniform or a thai siwalai. She likes to keep her hair in a ponytail which is near the right side of her head with a flower. She is often seen with a hoe, depicting the importance of farming in the borders of thailand.