Heize has revealed a preview video for her upcoming song "Diary".

In the preview, Heize is looking through books at a small shop when she suddenly comes across a photo. "Diary" is a song from the singer's upcoming 5th mini album 'Late Autumn', which features "Falling Leaves are Beautiful" and "Late Autumn" featuring Crush as title tracks.

Heize's mini album is due out on October 13 KST. Stay tuned for updates!