Solo Day is the fifth mini-album released by B1A4 under WM Entertainment. The album was released on July 14, 2014 by WM Entertainment and their distributing label Pony Canyon Korea. The title song of the album, "Solo Day, was produced by leader Jinyoung along with 5 other tracks in the album. CNU also produced 1 song in the album.
B1A4 is a Korean band.
The fact that the album was distributed in Korea doesn't mean that it is by a Korean band. The model may be confused by the mention of Korea in the context.