Characters most likely to listen to repetitive 2000s pop songs and get down? (Ex: Beyoncé, spice girls , Britney Spears)

Tsukiyama worships at the altar of Queen Beyoncé. 

And…Amon has quite the fondness for Britney and the Spice Girls. He keeps this a secret from Seidou and Akira. Mado Kureo once found out and expressed open disappointment.