|Matheus Johan Weiss|
|Full Name||Matheus Johan Weiss|
|Weapons & Equipments|
|Military Rank||First Lieutenant|
|Novel||Chapter 5 Primeval Battalion (Vol. 1)|
|Manga||Chapter 15 Norden II (Vol. 4)|
|Anime||Episode 5 My First Battalion|
Matheus Johan Weiss a.k.a Matheus is the Vice commander and 2nd company commander of Tanya's new Aerial Mage Battalion.
He has curve face, black hair and eyes. He wears his military officer suit in every casual places and his battle suit during battles.
He has an optimistic characteristics and loves his country.
- He likes reading old books related to ancient warfare.
- Weiss likes to compliment and hanging out with women mostly when he is drunk.
- Like Tanya and Viktoriya he also enjoys chocolate.