Increase the amount of content on
social media and revitalize it. [Solution] A
content generation device 1 that generates generated content to be published on an SNS, comprising a processor, in which, in a post acceptance step, the processor displays an input screen that accepts input of posted content to be posted on the SNS, in a content setting step, the processor accepts specification of generation conditions for the generated content, including at least the data form of the generated content, in a generation
instruction step, the processor issues a generation instruction to an
artificial intelligence to generate generated content in accordance with the generation conditions based on the posted content, and in a display step, the generated content output by the
artificial intelligence is displayed, and the
artificial intelligence has a trained model that takes at least the posted content as input and generates the generated content as output.