KUALA LUMPUR, April 7 — Tickets for popular South Korean boyband NCT Dream have been sold out, three hours after it was opened for sale yesterday (April 6).

Taking to their social media to announce the matter, organiser for the May 20 concert, Star Planet, thanked fans for their unwavering support and enthusiasm.

"Look forward to seeing you on May 20th, at 5pm at Axiata Arena Bukit Jalil!” it said.

The news was greeted with disappointment from fans who demanded the concert be extended to two days.

Facebook user Sha Airin said fans had been waiting for the tickets for a long time but could not get it.

"Please do something Star Planet. Bring them for two days at least or else,” she commented.

Echoing Sha Airin’s sentiments, fellow Facebook user Yee Hui San claimed the tickets were snapped up by foreigners.

The concert is part of the boyband’s Part of The Dream Show 2 World Tour. The group comprises seven members named Mark, Renjun, Jeno, Haechan, Jaemin, Chenle and Jisung.

Besides Malaysia, the group is performing in the Philippines, Singapore and China.