Kamen Rider Amazons is a web-only Kamen Rider season based on the 1974 TV series Kamen Rider Amazon and is a part of Toei Company's Super Hero Year project. It premiered on the Japanese version of Amazon Prime on April 1, 2016. The catchphrase for the net series is "Open Your Amazons". Later in July, an edited version of Amazons featuring a new opening will be aired on two TV channels: the BS Asahi and Tokyo MX at the late night time and the catchphrase is changed into "Hunt, start".