Han has a strong social phobia, he is very afraid of a large number of people and because of this he has panic attacks.

Stray kids were returning from Japan to Korea after another concert. they were already at the airport in Korea and suddenly a crowd of fans noticed them, they began to approach them, there were too many of them. Jisung started to panic, he was scared when so many people surrounded him so close. Staff did not notice how Han lagged behind his group and began to choke