Missing Method in IndexsController

Error: The action tokyoinformation.html is not defined in controller IndexsController

Error: Create IndexsController::tokyoinformation.html() in file: app/controllers/indexs_controller.php.

<?php
class IndexsController extends AppController {

	var $name = 'Indexs';


	function tokyoinformation.html() {

	}

}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_action.ctp