Ouriel

Ouriel starts out as someone who is trying very hard to remain functional and optimistic despite already struggling internally. In Take Care, he presents his quarantine routine almost like a list of achievements: waking up, exercising, staying productive, and trying to ignore the “noises downstairs.” This makes him seem disciplined and hopeful on the surface, but the effort involved suggests that his positivity is partly a coping mechanism. B Boisvert +1 As the series progresses, that controlled optimism gradually falls apart. In They Don't Know, Ouriel's difficulty connecting with other people becomes much more apparent. Room is shown surrounded by people who are enjoying themselves while remaining isolated in the corner, reflecting Ouriel's feeling that other people don't understand what he's going through. He isn't necessarily someone who doesn't want connection; rather, anxiety and his deteriorating mental state make connection increasingly difficult. B Boisvert

Burning.mp4 is probably the biggest turning point for understanding his personality. Ouriel has become frustrated, self-critical, trapped, and exhausted. He watches other people move forward while feeling as though he's been left behind. He wants to “do something,” but his inability to act only makes him hate himself more. The basement becomes symbolic of this state: it's somewhere he hides because it's safe, but that safety also keeps him trapped. B Boisvert +1

That's where Room becomes especially important.

Room can be understood as the physical manifestation of the thoughts Ouriel is struggling with: despair, isolation, self-loathing, fear, and the feeling that he's wasting away. The series repeatedly blurs the boundary between them. In Burning.mp4, Ouriel literally begins transforming into Room, suggesting that Room isn't merely something attacking him from outside — Room is an expression of what is happening inside him. B Boisvert +1

So Ouriel's relationship with Room is almost a cycle:

Ouriel feels inadequate → he isolates himself → isolation makes him feel worse → he becomes more self-critical → Room becomes stronger → Ouriel withdraws further.

This also explains why Ouriel can sometimes appear passive or cowardly. His “cowardice” isn't simply a character flaw. It's part of the psychological trap he's caught in: he knows that leaving his comfort zone might help him, but the fear and despair represented by Room make leaving it feel almost impossible.

Interestingly, TENNANT also gives us a glimpse of a more assertive Ouriel. He is capable of taking action and confronting things, which makes his later deterioration more tragic. B Boisvert

The important distinction between Ouriel and Room I think this was the main point of the original summary: Ouriel isn't simply “the good character” while Room is “the evil character.”

They're more like two sides of the same psychological struggle.

Ouriel represents the person experiencing the struggle — anxiety, isolation, helplessness, and the desire to keep going. Room represents the destructive thoughts that grow out of that struggle — despair, self-loathing, hopelessness, and isolation. Room therefore becomes stronger when Ouriel gives in to those thoughts. When Ouriel resists them, Room's influence can be resisted as well. The Boisvert character-reference material explicitly describes Ouriel as the character representing mental struggles and Room as representing his fear and despair. B Boisvert And that's why Room's presence feels so personal throughout the series: Room knows exactly what to say to Ouriel because, symbolically, those are Ouriel's own thoughts being turned against him.

So, in one sentence:

Ouriel is a fundamentally sensitive and hopeful person who gradually becomes consumed by isolation, anxiety, and self-loathing, with Room acting as the physical embodiment of those destructive parts of his mind. That makes Ouriel's arc less about “becoming evil” and much more about slowly losing his ability to distinguish himself from the thoughts that are hurting him.

Ouriel is slipping away into an ocean of his own despair the user can either try to help him or let it happen