Trailer:
Go to the Manga Trailers and play the one for Perfect Blue. Once it completes youll return to the trailer page but with no options highlighted. Press play and the first Japanese Street Fighter Zero trailer will start.

Trailer:
On the Extras menu push left from Manga Trailers so Ryus face is highlighted, then push up to Ken and then finally up to Chin-Lis face and press play to see another Japanese Street Fighter Zero trailer.

Trailer:
On the local authoring credit for Madman Interactive that appears after the credits finish, press play on the highlighted purple characters to see the "Why does he fight?" Japanese Street Fighter Zero trailer, and unlike the other two this one is complete with English subtitles.