My Scarlet Letters - Zeki And Aidori Fanfiction 

A story developed from chapter 50 of the 망가 and the idea of Yuuki 글쓰기 letters to both Yori and Zero. T rated. It's currently incomplete though.
키워드: 뱀파이어 기사, zeki, zero kiryuu, yuuki kuran, 팬 fiction, aidori, hanabusa aidou, yori