NASU was newly given the territory of Nakashingo of Shimotsuke Province for his hospitality to Takauji ASHIKAGA when Takauji was on the way down to Kyushu region, and on the way returning to Kyoto.
足利尊氏が九州へ赴くとき、そして京へ戻る際に丁重なもてなしをしたことから新たに下野国中新郷を賜った。