Hm... except for one error (and a number of personal nitpicks), it looks good to me. For comparison, I did a quick translation of my own:
gn_dat3\script\talk\00100.txt
???
00
Hey...\b
\o
......\b
\o???
\cHey, could you wake up?\b
\o
......\b
\o???
\cShall we talk for a bit?\b
\s955
You finally awoke.\bHow do you do?\b
\cMe? I am Yukari Yakumo. Pleased to meet you, I suppose?\b
\oYukari
I know it's sudden, but do you know of Gensokyo?\b
...Perhaps you don't?\b
\cGensokyo is said to be a place where forgotten things arrive.\b
A world where that which cannot be exists.\b
\cGhosts and the like...・\b
\cMy, your face says you're interested.\b
Hehehe. I have an interest in you as well.\b
\cSince we're here, may I ask you a few things?\b
First off, will you tell me your gender?