성별 : 정보신청
생일 : 정보신청
키/몸무게 : 정보신청

Nao Serizawa was the third year junior high student who debuted in the second volume of the light novel High☆Speed! written by Kouji Ouji. Nao Serizawa was the third year of Iwatobi Junior High School while Makoto and Haruka were freshmen. He was a manager of the swimming club and was responsible to give guidance to the first years.