|Erich von Rerugen|
|Military Rank|| |
Colonel (Vol. 4 onwards)
|Novel||Chapter 1 The Sky In Norden (Vol. 1)|
|Manga||Chapter 1 The Sky in Norden (Vol. 1)|
|Anime||Episode 1 Devil of the Rhine|
Erich von Rerugen a.k.a. Lehrgen serves as Vice Director of Strategy and Operation. He is promoted from Major to Lieutenant Colonel due to excellent performance.
He has black hair with a long strand of hair that set aside his face. He has a gentle, cool-headed looking face and wears a bottom rimmed eyeglasses.
He wears his officer attire in casual places and during conference meeting.
He is very sensible, passionate, and sincere in every aspect of his country. He has a superiority complex, and fearless accommodation; e.g in the part of being against the promotion of Tanya Degurechaff and her absolute achievements.
Erich is seen reading a report of Tanya and her past involving her time in the school and military record.
- His named has a same distinction as Erich von Manstein.
- According to LN Volume 7, Lehrgen Combat Group was picked up by the future historian during 1976 Common Era.