The Great Supreme One would not get bored, what with literal eternity of time that One has experienced. Getting bored is such a human emotion, and that One is as human as a star a description of faded memory of a spark's reflection.
before realising the true meaning of his life, Victor was chronically depressed and had frequent suicidal and generally self-destructive thoughts. Boredom was a constant state of mind.
Jeremy would probably find himself captured by an overpowered yandere the moment he let himself go. Jennifer can feel boredom but she can swat it away and control her mind to go into directions she needs. If she can't or doesn't want to, there will be someone who will do it for her.
Oalur is beyond zen monk-level grandmaster of meditation, and somebody with a connection to the Great Dao so intimate the distance between them is paper-thin. He does not feel bored period. Rather, he doesn't feel except for matters related to his inner demon.
This great witch feels bored, and like all great witches, I do a little trolling when I am.