Kaguya-sama wa Kokurasetai? Tensai-tachi no Ren`ai Zunousen episode 10 references, parodies

Parodies, references explanations for Kaguya-sama wa Kokurasetai? Tensai-tachi no Ren`ai Zunousen / Kaguya-sama: Love Is War 2 episode 10.

Timestamps are approximate

11:26The water poured onto Fujiwara Chika while she sits in the chair and it looks all blue is a parody of the scene from the 1983 film Flashdance

12:49Fujiwara is possibly parodying Ray Charles or Stevie Wonder / Stevland Hardaway Morris?

Screenshot credits: ©赤坂アカ／集英社・かぐや様は告らせたい製作委員会