Hello,world! / Colony

 (Hello,world! / コロニー) is the 24th single by BUMP OF CHICKEN. It was released on April 21, 2015, and peaked at #2 on the Oricon single chart.

Single Information
The lead track Hello,world! was used as the first opening theme for the anime Blood Blockade Battlefront, while Colony was used as the theme song for the movie Parasyte: Part 2.
 * Catalog Number:
 * TFCC-89540 (Regular Edition)
 * TFCC-89538 (Limited Edition)
 * TFCC-89539 (First Pressing Edition)
 * Lyrics: Fujiwara Motoo
 * Composition: Fujiwara Motoo
 * Arrangement: BUMP OF CHICKEN

CD

 * 1) Hello,world!
 * 2) Colony (コロニー)

Anime Edition DVD

 * 1) Hello,world! (Studio Live Footage)

Limited Edition DVD

 * 1) Colony (Studio Live Footage)