Cipher

d1 - G
f9 - o
19 - d
08 - _
1d - t
29 - h
69 - i
b9 - n
d9 - g
cd - s
c9 - c
79 - m
59 - e
dd - w
49 - a
b8 - .
0d - p
ac - :
f8 - /
89 - b
39 - l
6d - y
4c - 1
8d - r
1c - 4
69 - i
45 - Q
21 - H
51 - E
71 - M

The translation below can be used to get a lot of the remaining letters. I believe it's simply shifted over, so decoding this could be made much easier.

71 6d 08 0d 49 8d 1d b9 59 8d 08 69 cd 08 cd 1d 49 8d 1d 69 b9 d9 08 1d f9 08 19 f9 08 99 49 69 8d 39 6d 08 d9 f9 f9 19 08 dd 69 1d 29 08 41 05 b8 70 a0 21 59 08 79 69 d9 29 1d 08 59 9d 59 b9 08 d9 59 1d 08 49 08 19 49 1d 59 08 89 59 99 f9 8d 59 08 61 08 19 f9 b8 70 a0 61 99 08 49 39 39 08 d9 f9 59 cd 08 9d 59 8d 6d 08 dd 59 39 39 38 08 1d 29 59 08 8d 59 9d 59 49 39 49 1d 69 f9 b9 08 79 49 6d 08 89 59 08 89 59 99 f9 8d 59 08 51 cc b8 aa aa aa aa aa aa aa aa aa aa aa aa

-- CONVERTS TOO --

My partner is starting to do fairly good with AP.
He might even get a date before I do.
If all goes very well, the revealation may be before E3.