AKMU's Chanhyuk continues with his extraordinary promotions for his new album 'ERROR' which was released on October 17.

Recently the singer was seen in random places catching the attention of fans and netizens. He was even seen at KBS1's 'National Singing Contest' show that was being filmed in Hanam-si and was seen sitting in the audience.

Just as it was reported before, Chanhyuk made his appearance on the EBS 1TV children's show 'Ding Dong Dang Kindergarten.' 'Ding Dong Dang Kindergarten' is a popular children's educational program, and he was seen dancing and participating in the quizzes.

According to EBS, Chanhyuk will appear at various moments during the broadcast from October 17 to October 21. EBS claims that Chanhyuk will appear randomly so that viewers and fans will find him like a hidden picture game. This will lead to the "Find the hidden Chanhyuk" event, which will be held online, where fans and netizens will post photos of Chanhyuk seen in unexpected places.

Meanwhile,  these unexpected appearances by Chanhyuk were recently revealed that they were part of the promotion for his new solo album. Chanhyuk had personally planned this unusual promotion event to create various eyewitness accounts of himself ahead of the release of his solo album, 'ERROR.' 'ERROR,' shows the concept in which Chanhyuk is the protagonist that appears in different events told from an eyewitness perspective.