cbcvcvcv: So friendly and understanding. He prepares the lectures with subjects taken from Yunguseng games and recent tournament games. He is teaching from his experience and that makes it much more...
Fabbo: Want somebody who can explain as good as he can play? Then In-seong is the man. He can explain difficult techniques so even a 10k can understand and apply them.
zongzi: great player, great teacher, great guy
Parciparla: Motivated, patient, respectful and humble, In-seong got a strong & modern go style, he's for sure devoted to that universal game !