R Rock'n Riders [Limited Edition] Japan Disc 1 of 2

R Rock'n'Riders is a snowboard game in which the player can control 6 different characters (all members of a rock band) in a near future world in which they are wanted by the law ('cause the rock is againts the law in that time) and they have to complete each level of the game descending it on a snowboard and getting some musical instruments that the other members of the band give him. If the player reach the level without the instruments he will have to replay it.