Search:

[X] Shirou

[X] Harry

[X] Rin

[x] Give it freely.

Fred:
[X] Learn about Youkai Communities
[X] Refine their duelling technique with students of Mahoutokoro

George:
[X] Browse the stores and see if anything strikes their fancy
[X] Learn about...

I don't understand what the problem with ksho's idea is.

The Hassan's wraith's definitely aren't just sitting around in the present so there's obviously some time travel involved.