They are all obviously Aquarius...
Kuroko Tetsuya is very aloof and lonely;
Nagahashi Nobuna is very vindictive and mean.
The two people combined completely form the overall image of an Aquarius.
It is said that Aquarius people are a lot of weirdos.
These two fit the bill perfectly as weirdos. .
= =But Aquarius's view on love is even more strange...