 Japanese kabuto breeders are trying to find supplements to make the Japanese rhinoceros beetle mature faster and grow to a larger size.Japanese rhinoceros beetles are very popular in anime, tokusatsu, advertisements, televisions, and films in Japan.Characters based on "Kabutomushi" include the title characters from "Kamen Rider Stronger" and "Kamen Rider Kabuto", kaiju Megalon from the "Godzilla" franchise, and Heracross from the "Pokémon" series of video games.