[Hidden Content] Chihiro.rar
Use that program and make sure you create a game folder and extract root contents ie.. xbe and firmware files into the root game folder and the media content into a media folder.
"Ack SYN Error" is an online/network error from lynux packet
basically like most modern arcade games they are all networked in one respect or the other.
So it just means your game is offline.
Hope that helps clear things up