A Train To Autumn is a talented quartet known for their soulful ballads, signed with Cube Entertainment. The group captured fans' hearts with their debut single "That Season You Were In" on November 5, 2018. Prior to their official debut, A Train To Autumn released a mysterious duet single titled "A Watercolor of a Rainy Day" on July 15, 2018, keeping fans intrigued. Their unique music style and captivating vocals set them apart in the K-pop scene. Although their future with Cube Entertainment is uncertain, A Train To Autumn's impact on the industry is undeniable.