The present invention provides a device and the like capable of easily generating hydrogenated water having high cleanliness with a simple configuration. A hydrogenation device for generating hydrogenated water includes: a first chamber (31) to which hydrogen-dissolved water is supplied; a second chamber (32) to which raw water is supplied; and a hydrogen-permeable membrane (33) configured to move hydrogen molecules dissolved in the hydrogen-dissolved water from the first chamber (31) to the second chamber (32), so that hydrogenated water is generated in the second chamber (32).本發明提供能以簡單的構成容易地生成潔淨度高的加氫水的裝置等。用於生成加氫水的加氫裝置具備:第一室(31),被供給溶氫水;第二室(32),被供給原水;以及氫透過膜(33),為了在第二室(32)生成加氫水,使溶入在溶氫水中的氫分子從第一室(31)向第二室(32)移動。