CNU is the next B1A4 member to take on a special persona for the boys' upcoming comeback with 'Solo Day'!

SEE ALSO: Sandeul becomes a pizza delivery boy for B1A4's 'Solo Day'

He is 'Obsession Guy,' apparently a man with a touch of OCD as he carefully arranges the tea cups perfectly to his liking. �Looking cute as usual with his signature longish hairstyle and adorkable glasses, CNU would convince any fan to overlook his obsessive nature!

Their 5th mini-album will be out on July 14.