A member of the Thirteen Knights of the Holy Spear, he spent many years wandering battlefields after World War II and was secretly pursued by the United Nations. Before going to Japan, he was interviewed at a vampire bar in Brooklyn, New York, sharing his experiences at the end of the war.
| Affiliated work | The Day of God's Wrath ~Night Visit to the Piercer~ |
|---|---|
| Signed in English | Wilhelm Ehrenburg |
| Voiced by Amantes amentes | Kisho Taniyama |
| Height | 182cm |
| Weight | 73kg |
| Title | The impaler duke |
| Black round table seats | 4th place |
| Form | Human-device fusion type |
| rank | Creation |
| Holy relics | A gift of darkness |
Identity and circumstances
A member of the Thirteen Knights of the Holy Spear, he spent many years wandering battlefields after World War II and was secretly pursued by the United Nations. Before going to Japan, he was interviewed at a vampire bar in Brooklyn, New York, sharing his experiences at the end of the war.
Amantes amentes profile profile
Originally part of the 36th SS Waffen Grenadier Division, held the rank of lieutenant, with a background as a criminal. As an albinism patient, he avoids sunlight, experiences heightened senses at night, and identifies with a vampire-like image.
PC 'Acta est Fabula': The Choice of Rejection and Escape in Chapter Six
In the battle of Chapter 6, Si Lang confronts Wilhelm and sprays liquid nitrogen during close combat.
PC 'Acta est Fabula': School battle in chapters 8 and 9 of Kasumi's route
Wilhelm fought Shirou during the Kasumi route school battle. After the fifth swastika opens, the battle ends.
Chapter 9 of Kasumi's route explains that Wilhelm's creative ability can manifest the night. Entering the school during the day, seeing night and a full moon is the spatial transformation of this school battle.
Related entries
- Featured works:The Day of God's Wrath ~Night Visit to the Piercer~
- Main Story:The Day of God's Wrath: Madness for love
- Members:The Holy Spear Thirteen Knights
- Interview location:Borges House（Dies irae）
- Character theme song:Rozen Vamp（Dies irae）
- Voiced by Amantes amentes:Kisho Taniyama
- Knights or former members:The Holy Spear Thirteen Knights
- Artifact Holder:Artifacts (Dies irae)
- The file lists the rank of the spell:エイヴィヒカイト（Dies irae）
- Living together after meeting:Claudia Jerusalem (Day of God's Wrath ~Night Visit to the Piercer Duke~)
- Songs performed under the character's name:Der Vampir（Dies irae）
- Si Lang who sprays liquid nitrogen at himself during battle (AEF Chapter 6):Yusatsurou (The Day of God's Wrath: Madness for Love)
- After the fifth location opens, Si Lang ends his battle with him (AEF Xiangjun Chapter 9):Yusatsurou (The Day of God's Wrath: Madness for Love)
- A spell that manifests night through its Creation Stage (AEF Xiangjun Chapter 9):エイヴィヒカイト（Dies irae）
References
- light：Interview with Kaziklu Bey
- light: Wilhelm Ehrenburg (AA Profile Files)
- Seagull: Acta est Fabula Hands-on Diary 10 (Chapter 6)
- Seagull: Acta est Fabula Hands-on Diary 12 (Kasumi Chapters 8 and 9)
- light: Official Dominus tecum soundtrack
- light: Mercurius (AA Profile File)
- light：クラウディア・イェルザレム
- light: Dominus tecum physical CD and theme song
Data compiled on: 2026-10-07.