For the Girl's Day fans awaiting for some new project Hello Bubble, will be released next week. It is a brand new project single in collaboration with hair product brand which they currently model for.
The upcoming single project is bubbly with energetic charms showing four members and produced by Double Sidekick.
This is going to be the group's first released after Darling last year.
Guess fans are all waiting patiently for this. Well, eagerly waiting!
news source: soompi