DISCOGRAPHY

ALL

    JAPAN

U / BACK AGAIN (初回限定版B)

KNK

¥2,000 (tax included)

11, Oct. 2017

17268_98805_856004

Single 

Track List

1. U (Japanese Version)       

2. BACK AGAIN (Japanese Version)  

3. U (Korean Version / 2017 Remastered) 

4. BACK AGAIN (Korean Version / 2017 Remastered)