Otaku's Dream D.Gray-Man edition ^^

Kuroko and Shiro are two normal girls that used to live in the world we know today. But they suddenly got transported by accident to the Black Order, unknown how and with no chance of getting back they suddently end up with no other option than to stay in that world, and as Shiro ends up in a love triangle, her best friend has problems expressing herself to the person shes in love with.