Hikaru no Go manga volume 9 features story by Yumi Hotta and art by Takeshi Obata.

Practicing at Go salons is turning out to be more fun than Hikaru thought. But at one salon he meets his match in Suyong Hong, a sullen 12-year-old who is studying for the pro test in his native Korea. By mistake, Hikaru insults Suyong, and now the only way they can settle their differences is by playing a grudge match!