The Most Notorious "Talker" Runs the World's Greatest Clan

Story

Noel has grown up idolizing his grandfather, a legendary adventurer of the class known as Seekers. But when it comes time for Noel to set out on his own, much to his dismay, he turns out to be a Talker: a support class with meager abilities. But Noel’s got ambition in spades–and the smarts to match–so he’s determined to do whatever it takes to make the world know his name!

Synopsis via AniList (English).