A Train to Autumn Members Profile & Vote

A Train to Autumn is a Ballad Group under CUBE Entertainment. The members consist of Baek Somi, Lee Ahyoung, Kim Soobin, and Hwang Jihyun. CUBE suddenly debuted them as a ballad group without introducing its members on November 5, 2018. Since CUBE did not introduce the members, there are little facts about them.