Takuya Inaba hit a two-run homer and Keisuke Saito struck out 10 in a complete game Saturday as Chiba Keidai Fuzoku beat defending champion Tokoha Gakuen Kikugawa 7-2 to reach the quarterfinals of the National High School Invitational Baseball Tournament. Chiba Keidai Fuzoku grabbed a 3-0 lead in the first inning on a Yuya Tani RBI single and Inaba's two-run shot and made it 6-0 in the sixth against the Shizuoka school, which could only score one run each in the seventh and ninth. In other third-round action at Koshien Stadium, Shota Sato only allowed two infield hits and struck out 10 in a complete-game shutout as Toyodai Himeji of Hyogo Prefecture edged Tottori's Yazu 1-0. Keisuke Uemura pitched a four-hit shutout, leading tournament debutant Nagano Nichidai to a 2-0 win over Kita Otsu of Shiga.