Nao Sadatsuka is a 92nd Tootsuki Generation student of Tootsuki Culinary Academy.

Nao holds a deep harboring affection towards Erina Nakiri. Nao would do anything to get close to Erina including sending her 30 letters daily or watching her from afar using binoculars.

(Source: Shokugeki no Souma Wikia)