BOL4 has released a new album titled 'October Archive', themed around autumn.

The album showcases BOL4's delicate musical world, built upon personal stories.

The 10th mini-album, 'October Archive', is centered around autumn, the season BOL4 loves the most.

They participated in writing the lyrics and composing all the tracks, and also took charge of production.

The tracks delicately unfold stories originating from personal experiences.

The title track, 'Golden Age', stems from the thought that this very moment might be the brightest period of all.