Cobalt (chapter)

This article is for the manga chapter "Cobalt" for other uses, see Cobalt (disambiguation)

Cobalt ("Kobarutu" コバルト) is a chapter of the Astro Boy manga which originally ran in Shonen magazine in June 1954.

Collected Volumes
This story has been collected in the following volumes:


 * Astro Boy, Volume 2 (Kodansha)
 * Astro Boy, Volume 9 (Dark Horse)