Does GTA4 JPN version feature Japanese text only?

[J0e Musashi]

I wouldn't mind trying out the GTA4 I've seen for cheap. However it is not cheap enough to buy if I cannot actually play it. I already know that the voices are in English, but it's the text I'm worried about.

Ta.

[fuji]

According to this:

http://boardsus.playstation.com/playstation/board/message?message.uid=32440545

its Japanese text