Black + White (Nomizu Iori) VTZL-52 released 2013.01.30 1890 yen

This CD+DVD package contains the opening song to the TV anime Mondaiji tachiga Isekai kara kuru soudesuyo (問題児たちが異世界から来るそうですよ？) .

The tracks are as follows.

1. Black + White
2. Siren (サイレン)
3. Black + White (without Iori)
4. Siren (without Iori)

The DVD contains a promo video of "Black + White".