Hikaru No Go Episode 16 English Subbed Episode Title:Who Is Sai?.Episode Description:Sai quickly becomes an internet sensation after he wins game after game. Even Yoshitaka Waya, a leading insei, is shocked to have lost a match against Sai, and even thinks his own teacher, 9-dan professional Morishita, would not stand a chance. Some of the top amateurs headed toward Japan for the International Amateur Go Tournament also want to discover who Sai is. Waya goes out of his way to find Sai in the tournament, but to no avail.