EXO member Xiumin wore an eye-catching graphic yellow-and-black sweater over a white shirt at the airport, before departing Monday to Vietnam for an international K-pop concert.

K-pop boy band EXO member Xium (center). (OSEN)

The idol singer, who performed on KBS2's "Music Bank in Hanoi," also carried an MCM holdall bag, a fashion accessories brand for which EXO has modeled for the past year.

"Music Bank in Hanoi," held on Saturday drew over 22,000 fans in Vietnam.

Performing K-pop acts included EXO, SHINee, Sistar, Teen Top, Block B, Apink and GOT7.

K-pop boy band EXO member Xium (center). (OSEN)

K-pop boy band EXO member Xium (left). (OSEN)

By Yoon Sarah (sarah356@heraldcorp.com)