Daughter of evil novel

AkunoP (the composer of the "daughter of evil" and "servant of evil" song) wrote novels for his song.He gave names to the character and added illustrations in the novels (illustration by Ichika).Here is it, some of the novel :
 

  

Closure of Yellow 

 A story based of "daughter of evil" and "servant of evil" song in Allen Avadonia (Servant of evil) and Germaine Avadonia (Woman in red armor) point view.You can read the english translation here

Wiegenlied of Green

A story based of "Daughter of White" and "Wooden Girl Thousand years wiegenlied" song in Michaela (green-haired woman) and Clarith Netsuma point view.You can read the english translation here

Praeludium of Red

I havent read this novel.It's about the adventure of Yukina Freesis to know more about the "daughter of evil" event.

Praefatio of Blue

Still about Yukina Freesis.This is the last novel of "daughter of evil" series.