Singer HYNN will be the headliner for the outdoor music festival 'Have A Nice Day #9 SEOUL'.

HYNN is scheduled to take the stage as the headliner for 'Have A Nice Day #9 SEOUL', which will be held on April 15 KST. HYNN draws attention as it is the first time she has been headliner at a major festival since her debut in 2018.

In particular, various musicians who are very popular with the public such as Jung Seung Hwan, Soran, Cheeze, Stella Jang, and Yun Ddan Ddan will also be attending the event. 

'Have A Nice Day #9 SEOUL' is an event that opens the door to the outdoor music festival in 2023, and HYNN plans to spend a meaningful time with fans by showing off her sweet tone, explosive singing ability, and sensible stage manners.

Meanwhile, 'Have A Nice Day #9 - SEOUL' featuring HYNN as the headliner will be held on April 15-16 KST in Seoul.