So...for now, as a teaser(?), the voice clips(and a theme for one) are here~
[url=https://www.youtube.com/watch?v=G-YNNJIe2Vk]Rin's Voice(and theme)[/url]
[url=https://www.youtube.com/watch?v=EZahTJBPizk]Sakuya's Voice(ignore the story going on >.>)[/url]