Metal Hero Series
is a Japanese trading card game created by Carddas initially based upon Toei's Super Sentai Series television franchise. It was released in 2006 in commemoration of the Super Sentai series' 30th anniversary. The game was expanded with several expansion packs, such as collection in 2007, featuring characters from the Kamen Rider Series television franchise, and the in 2008 featuring characters from the Metal Hero Series television franchise. The new expansions feature characters from the Super Sentai, Kamen Rider, and Metal Hero Series, and other TV series based on works by Shotaro Ishinomori ("Robocon", "Kikaider", and "Inazuman").