Team: Nekoma High School Age: 16 Height: 176.7 cm (5'9") Weight: 69.1 kg (152lbs) Birthday: February 22 Year: 2nd Year, class 1 Number: 4 Position: Wing Spiker Yamamoto is proud and short tempered wing spiker of the Nekoma High School volleyball club. He usually doesn't think what he says and is somewhat similar to Tanaka.