Check articles for article templates and infoboxes. You can find the correct templates in these notable examples:
For episodes- Roboborg (episode)
For Heroes- Ryan Steele
For Arsenal- Dolgrian
For villains- Grimlord
The above text, which appears on the front page, was copied from Metal Heroes Wiki, so all the links are red, it's about time we update that to link to pages on this wiki instead.