Echo


 * PPC Characters
 * Echo - Disturbing Acts of Violence Department - written by Huinesoron
 * Echo Kazul - All-Purpose Department, Fire Emblem Division - written by Echo


 * Canon Characters
 * Echo - a velociraptor in the Jurassic Park continuum


 * May Be Confused
 * Ecco the Dolphin - protagonist of the series of video games named for her