以女子团体及流行音乐为主要载体的“偶像文化”现下正渗透着日本社会的方方面面。《东京偶像》以纪录片的形式，深入这一文化现象的核心，探讨偶像文化潮流对于社会的冲击。 影片通过一位真正的“东京偶像”来展现她的成名之路。她的“哥哥们”是一群在网络上与现实生活中以追随少女偶像为毕生事业的中年男性。他们放弃了自己的工作，曾被认为是社会的边缘人物，但他们全身心地投入偶像文化，伴随着偶像文化的膨胀发展，如今已成为网络世界的主流。本片导演三宅响子透过少女偶像带有挑逗意味的装扮，来揭示性别力量在日本流行音乐工业制度中的角色。
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