Fudanjuku (風男塾) is a sub-group of the Japanese idol girl group Nakano Fujo Sisters and was formed in 2007 by Imperial Records.
Fudanjuku is Nakano Fujo Sisters' alter-ego boy band, in which the members take on male personas and dress.
In 2010, they renamed themselves Nakano Fujo Sisters and began releasing original music.
Fudanjuku (風男塾, formerly 腐男塾 prior to Shijuuin Yousuke's graduation) is an "alter ego" male idol group of Nakano Fujo Sisters.
With the graduation of Seimyouji Uramasa and Akazono Kojiro, the remaining two senior members formed a duo-idol group in 2017 titled W♠PRINCE.