update:
Final Fantasy - Eine Suche endet nie ohne Zweifel

Doujinshi 

Final Fantasy

Title: Eine Suche endet nie ohne Zweifel
Pairing: none
Pages: currently 12
Genre: Serious
Date: 2011
Language:
German to be coninued
Code Geass

Titel: Grauer Horizont
Pairing: Suzaku & Lelouch
Pages: currently 14 (eng: 8)
Genre: Shounen ai/ Serious
Date: 2010
Language:  
German to be continued 
English to be continued
Translator: Celi
Genso Suikoden

Title: Still und leise schwingt er seine Flügel (Suikoden 3 spoiler)
Pairing: none
Pages: currently 15 (eng: 15)
Genre: Serious
Date: 2009
Language: 
German to be continued
English to be continued
Translator: Celi
Genso Suikoden

Title: Die verlorene Chronik 
(Die Chronik von Suiko II)
Pairing: none
Pages: 124 (currently 120/ eng: 77)
Genre: Adventure/ Serious
Date: 2007 - 2010 
Language: 
German to be continued
English to be continued
Translator: Celi
Proofreader: Suzume
Genso Suikoden

Titel: The Legend of Sierra Mikain
Pairing: none
Pages: 14
Genre: Serious
Date: 2006
Language:
English complete 
French complete
Translator: Celi (english) & Haru (french)
Proofreader: TenaiStar (english)

Genso Suikoden

Titel: Die Chronik von Suiko
Pairing: none
Pages: 168
Genre: Adventure
Date: 2002 - 2003
Language: 
German complete
English complete
Translator: Celi
Proofreader: TeneiStar (english)