Hikaru launches his professional "Go" playing career with a game against veteran player Toya Meijin--the father of prodigy Akira Toya--which allows Hikaru's ghostly master, Sai, to seek some revenge on an old opponent.
Hikaru Shindo, a schoolboy whose consciousness houses the spirit of a master Go player, struggles to turn his losing streak at the insei school around in time for the Young Lions Tournament, where he could have a chance to play against his rival, Go prodigy Akira Toya.
When Hikaru convinces go master Toya Meijin to play Sai online, the meijin raises the stakes: if he wins, "sai" must reveal his true identity; if he loses, he will quit the game forever! Then, Hikaru challenges himself by playing Kurata 6 dan. How do you win a game in which both players use the same color stones?!.
Hikaru Shindo, a schoolboy whose consciousness houses the spirit of a master Go player, struggles to turn his losing streak at the insei school around in time for the Young Lions Tournament, where he could have a chance to play against his rival, Go prodigy Akira Toya.
Hikaru, gaining expertise from the spirit of the game master Fujiwara-no-Sai, agrees to play Toya Meijin online, but if he loses he must reveal his identity, then he takes on an opponent who uses the same color stones.
Hikaru Shindo, who stumbled across a haunted Go board and lives with the spirit of a master player, Fujiwara-no-Sai, in his mind, refuses to let Sai play, which causes the inner coach to vanish, leaving Hikaru to fend for himself.
