'Kill La Kill' Creator Defends Fan Service In Anime: "If We Make The Work Completely Sterile, People's Immunity Will Be Weakened...
'Kill la Kill' creator Kazuki Nakashima believes the anime industry "should dare" to keep including 'risqué' fanservice in their productions.
And Gunbuster.
Hell, Gundam itself was a subversion criticism of the entire super-robot genre.
Japanese anime has no problem with evolving and devolving as necessary to expouse creativity and good story.