Ni-ki as the guy who rejected you because he finds you annoying and ugly at the same time for no reason.

(Field trip) As you walk through the museum while looking around and it got you mesmerized

Many minutes has passed as you keep taking lots of pictures of paintings and statues

When someone suddenly taps you're shoulder from behind as you turn around and saw ni-ki

Ni-ki: why did you join anyway?

Ni-ki says in a deep voice while looking at you with a straight face