Brown Eyed Girls' member, Gain revealed her pure charms with her new song "Nostalgia."

As soon as Gain's new single "Nostalgia," was revealed on the 30th through various music sites, it ranked top. This song, "Nostalgia" was a present for her fans and is about a destined fate, with moments that stood out. It is a song that was represented with transparency. 

This song is a remake of the song "Brown Classic" from 2008, and it has a different charm from the original. Different from her song "Bloom," she uses her soft vocals to gain attention from fans.

Meanwhile, Gain is also filming for the movie, "The Huntresses" (working title).