Kamen Rider's income is not limited to the box office. Of course, many movies can recoup all their investment from the box office alone, and they can also make a lot of money. But for most Kamen Riders, box office ratings alone are not enough. Fortunately, the various rights and interests of these knights will bring sufficient returns to the producers, such as the adaptation rights. A typical example is the adaptation rights of the Hong Kong version of "Infernal Affairs", which can be sold for a large sum. In addition, the rental rights, after the Cavaliers are shown in theaters on TV, can release discs and video tapes, and rent these things, the producers can also benefit (what is rented and sold in China are pirated, and it is normal for the producers not to get money. La); the content is only used, which has a very broad market. The characters, names, related props, etc. in the movie can only be used by the producer, so related toys, clothing, trademarks, etc., You can make a lot of money.