On their official Facebook on April 26, Marmello revealed Daeun would be leaving the group to focus on her studies and due to other personal circumstances. The girl group's 'Live Club Day' concert on the 27th will be Daeun's last activity as a member of Marmello.
Their announcement is as follows:
"Hello, this is Marmello.
We're sorry we can't give you good news on a day with such good weather.
Marmello keyboardist Daeun's last activity as a member of Marmello will be for 'Live Club Day'. We'd like to say sorry and thank you for loving Marmello's Daeun until now. Please cheer on Marmello and Daeun more in the future. Thank you."