Another observation here.
This time on the name Shizuno Takakamo (高鴨 穏乃)
Based on my understanding on the chinese characters in her name (or kanji), the following is what each character meant:
I hope I am onto something here. Inputs/corrections/comments are welcome.
P.S: We all know what Saki means, right? So, the name of the 2nd MC must have some symbolism, right?