Rana Amate, who also goes by the Japanese name Amate Rana (阿万手ラナ), is a major character in the Y School Heroes series. She attends Y-High School as a third-year student and wields the Majin Watch, a device that allows her to transform into her Majin Hero form, Amateraia.

A crucial detail of her past is revealed in YG060, which uncovers her true origin as an alien being named Amana Etramus (アマーナ・エトラムス). In this identity, she is recognized as the sovereign ruler of the lost civilization of Atlantis.