The Ultra Series (ウルトラシリーズ, Urutora Shirīzu) is the name for all the shows produced by Tsuburaya Productions featuring Ultraman, his many Kyodai (Brothers), and the countless number of ultra beings and the Ultra Monsters. The Ultra Series is one of the tokusatsu superhero productions from Japan, along with Kamen Rider, Super Sentai, and the Metal Hero Series.