My Scarlet Letters - Zeki And Aidori Fanfiction 

A story developed from chapter 50 of the マンガ and the idea of Yuuki 書く letters to both Yori and Zero. T rated. It's currently incomplete though.
キーワード: ヴァンパイア騎士, zeki, zero kiryuu, yuuki kuran, ファン fiction, aidori, hanabusa aidou, yori