ファン層そうMeanings1nounfan base; fan demographicRefers to the collective group of fans, often with a focus on their demographic characteristics (age, gender, etc.).このアーティストのファン層そうは若わかい女じょ性せいが多おおい。This artist's fan base is mostly young women.新あたらしいゲームは幅はば広ひろいファン層そうに支し持じされている。The new game is supported by a broad fan demographic.