ECHO

ECHO is a discover action | fantasy webtoon created by comic artist Hisekii. Echo takes place in a world where the majority of people can manipulate sound, the stronger, the ones who reign superior, are called Echos. The weak ones, who are not superior, are called Silences. Echos are people who are able to manipulate sound and Silences are people who doesn't have the ability of sound.

It was published in Discover on July 9, 2017.

Synopsis
''In a world where the majority can manipulate sound, the strong are the ones who reign superior. Is it right to fight for freedom? Or should the world stay the same?''