Phantasy Star -->Online<-- help....

hey peeps, i burned the jap version of phantasy star....the game runs and everything, but its the online stuff thats pissin me off. i got my isp running and everything, but the game asks 4 a DreamPassport Key or sumthing..? WTF!! >(

can NE1 help, thnz.
BTW- i know it has sumthin 2 do with the fact that its a jap version...