He has spiky blonde hair and has a notable scar that runs across his nose.
He is a rather brash and arrogant person. He also gets annoyed when someone makes fun of his name.
He has a special attack called "Grausame Klinge" which is German for "Cruel Blade".
- Hime-chan has a crush on him.
- He's a Chuunibyou.
- In the anime, when he first mentions his name to Alba and Ruki, they are both shown laughing at his name.
- There is a running gag in Senyū. where Foyfoy is always that one person that gets left behind in the action.
- He is old enough to drink beer, according to Senyū. laws.
- He has a younger sister named Marl, who is very sick.
- In Chapter 2, he works as a butler at the Castle.
- In Chapter 3, he works as a teacher at the Hero Academy.
"My beloved woman, Marl." (In his diary)