I am Ferdinand Von Aegir is a catchphrase of the character in Fire Emblem: Three Houses, which has been parodied and exploited by fans in a wide array of meme formats.
The game, which features Ferdinand Von Aegir was released on July 16th, 2019 under the title Fire Emblem: Three Houses.
The character is frequently heard saying “I am Ferdinand Von Aegir” to contend his noble status.
Memes about this trait of the character started emerging online not long after the release of the game.
These would mostly surface on sites like Reddit, Twitter and Instagram.
Starting in 2019, YouTube parodies of the catchphrase would also appear.