A mage from the [[Fire Emblem]] series. Called セネリオ (Senerio) in the Japanese version.

Remarkably, he ended in the Top 2 of the 2023's edition of "Choose Your Legends":[https://vote7.campaigns.fire-emblem-heroes.com/en_us] (men's side), making him the first non-lead character from an old-school Fire Emblem (Pre-Awakening) to become a Brave Hero.
セネリオ