Recently AKMU's Chanhyuk was seen in random places catching the attention of fans and netizens.

Chanhyuk's photos were spread in various online communities and social media platforms, where he was seen in front of the Gwanghwamun in Seoul and near Yeouido as well. 

In the latest photo, Chanhyuk was seen at KBS1's 'National Singing Contest' show that was being filmed in Hanam-si and was seen sitting in the audience. Also, it was reported that he will appear on EBS's 'Ding Dong Dang Kindergarten.'

These unexpected appearances by Chanhyuk were recently revealed that they were part of the promotion for his new solo album. It was revealed that Chanhyuk had personally planned this unusual promotion event to create various eyewitness accounts of himself ahead of the release of his solo album, 'ERROR.'

AKMU member Chanhyuk's first solo album, 'ERROR,' shows the concept in which Chanhyuk is the protagonist that appears in different events told from an eyewitness perspective. Chanhyuk's album was released on October 17 at 6 PM KST.