In 1993 , Tsuburaya Productions and Toei Company co-produced Ultraman vs. Kamen Rider , a crossover with the original Ultraman and Toei 's Kamen Rider 1 .
In 1993 , Tsuburaya Productions and Toei Company co-produced Ultraman vs. Kamen Rider , a connection with the original Ultraman and Toei 's Kamen Rider Ichigo .