I know that. But in the context of "swimsuit dancing" I was thinking of Tomodachi wa Tomadachi nanda cos they're kinda dancing(
https://www.youtube.com/watch?v=76qGPE4RAVI (wow Risako looks so different. what 2010??)).
I just felt it was a bit hypocritical now since we do generally speaking, have bikini MVs with dancing, despite the significant differences in production. but whatever.