Monster Heaven: Ghost Hero (1990)

Original title: 妖怪天国・ゴーストヒーロー

A major electronics company on the verge of developing technology to create a 3D image that can be physically handled is thrown into turmoil when a murderous demon is unleashed in the headquarters office. Can the slow witted son of the company founder and a punk rock band of monsters (don’t ask) stop the evil forces before the employees are butchered?