Ningen shikkaku will come out on March 2nd.
Reggae/R&B singer Metis will release her first CD of 2011 on March 2nd.
The release will be a single, titled Ningen shikkaku, which will contain the title track and the B-side Ikirukoto erabimashita. It will be the singer's tenth single so far. Her last single, which was also her most recent release, was the double A-side only one ~Aitakute~ / My Love, which came out in August last year.