This article is about a/an kaijin in Kamen Rider, the original series. Seadragon II (シードラゴンⅡ世, Shīdoragon Nisei, 76) - A seahorse monster. One of the Seadragons. He was destroyed by Kamen Rider #1's electric drill. Retrieved from "https://kamenrider.fandom.com/wiki/Seadragon_II?oldid=290816" Categories: Kamen Rider Monsters Shocker Kaijin Seahorse Monsters Community content is available under CC-BY-SA unless otherwise noted.