From January 22 though 26, Asian Radio Astronomy Winter School 2007 is being held at the National Astronomical Observatory of Japan. This event attracted about 80 participants including 50 from overseas. On the afternoon of January 23, the participants toured the Nobeyama Radio Observatory in two large charted buses. The picture shows Masao Saito, research fellow, giving a lecture on the antenna in the morning session of January 24.