Nasu

Nasu (那須) is a Japanese toponym and surname. In geography, it most commonly refers to the Nasu area in Tochigi Prefecture, located in the northern part of the prefecture. The region centers on Nasu Town (Nasu-machi) in Nasu District and includes the Nasu Plateau, commonly called Nasu Kogen, a highland area known for its natural scenery.

The Nasu area is a year-round tourist destination, offering hot springs (onsen), outdoor recreation, and scenic views. In winter, several ski resorts operate in the highland zone, while other seasons attract visitors for hiking, golfing, and farm visits. Agriculture is an important local activity, with dairy farming and related products contributing to the regional economy and cuisine.

As a surname, Nasu is of Japanese origin and is written with the same kanji as the place name. Notable individuals with this surname include Kinoko Nasu (born 1973), a writer and cofounder of the Type-Moon company, known for works such as Fate/stay night and Tsukihime.

Beyond geographic and personal name use, Nasu appears in various place names and institutions across Japan, reflecting its roots as both a region and surname. The term is primarily associated with Tochigi Prefecture but is recognized in broader Japanese contexts due to its cultural and literary connections.