クリヤスカイ機関 (Clear Sky Kikan)

Background
Don't boast about tomorrow; for you don't know what a day may bring forth.

"Clear Sky Kikan" is an original song by nyanyannya featuring Tohoku Zunko and Kagamine Rin. It is part of the Lead Princess of the Color Stealing World Series.

This song is featured in the single of the same name, as well as in the album Kadoh-Anna-Ruk=Cyanotype.