Jack Vessalius as a Symbol for Depression
Ever since I first read PandoraHearts, I have interpreted Jack Vessalius as at least a partial symbolic representation of depression, especially in his relationship with Oz.
(Skip to “keep reading” to go straight to the analysis; this beginning portion is little more than a disclaimer.)
Jack is a complex, fascinating character, and it is precisely due to this that I believe any number of interpretations regarding him contain merit. Whether you view Jack as an abuser, a manifestation of mental illness, or an extraordinarily-written character that does not require a figurative understanding to be interesting, I think this is valid.
I am saying this first and foremost because I want to be clear: this is not a persuasive essay. I am not trying to change anybody’s minds about liking or disliking Jack Vessalius, nor am I trying to devalue any other interpretations of this extremely nuanced character. Some points may be a bit vague and connections disjointed, though I attempted to minimize this. Any discussion of mental illness and abuse is based on either my personal experiences or those of people I know. I do not intend to offend anybody.
This post is simply the product of years of disorganized yet in-depth thoughts about this concept. I hope some of you will be interested.
Major spoilers for the entire manga below the cut. Manga panels are from the Fallen Syndicate fan translation. This...is going to get very long.
Emotional Abuse
Jack exists within Oz’s mind. When these two interact, it almost always occurs within Oz’s head, providing every conversation with an inherently emotional and symbolic element.
Jack initially appears to Oz as an unknown but crucial figure. Whether he is trustworthy or even harmful remains to be seen, but his input is necessary. He is the only insight Oz has into his lost memories; he knows something Oz does not. Oz is suffering an identity crisis, realizing he has endured something he does not completely understand, something that could potentially change his entire life once he does understand it. And yet, this mysterious voice within his head understands it.
This desperation makes it almost irrelevant whether Jack is credible, whether his advice is well-intentioned. Normally a rather cynical and distrusting young man, Oz follows Jack from the beginning despite wanting answers. He does indeed receive answers, but they are perhaps not quite what he bargained for, in more ways than one.
Once Jack’s true nature is revealed, the extent to which he has used Oz’s memories and emotions against him becomes apparent. Jack does present Oz with new insights into his experiences, but he only ever provides Oz with enough information to convince him to act a certain way. He never willingly gives a fair, all-encompassing portrayal of an event from Oz’s past. He manipulates Oz’s perceptions of his memories to fit a particular emotional narrative, one that is inevitably perplexing and demeaning to Oz.
This bears a resemblance to the way depression warps how we view past events. When we look back at our experiences, we don’t see the entire picture--though we are convinced that we may. We see a skewed version of an incident that actually occurred. Perhaps this incident proves little to nothing about ourselves in reality, but viewed through the lens of depression, everything about it seems to scream that we are useless. And it is nearly impossible to try and perceive these events any differently, because when depression overtakes our minds, this perspective appears to be the only one through which it is possible to examine any of our pasts.
By the time Jack’s intentions have been exposed, he is also explicitly emotionally abusive towards Oz. It is easy to recognize Jack’s statements as not only psychologically damaging, but disturbingly similar to what we hear in our own heads when suffering depression. Think about these assertions without the very literal plot elements that support them: Jack declares Oz less than human, insists that nobody loves him, and claims that he has no future because the only thing he’s good for is hurting those around him. He convinces Oz that he is useless, hopeless, and worthless.
Jack drills these ideas into Oz’s head when he is at his most vulnerable. This is when Oz breaks down and becomes convinced that all of Jack’s statements are true. He is not who he thought he was; he never has been, and so his life is meaningless.
This is arguably when Oz reaches his all-time emotional low. While it was already addressed that he had been struggling intensely with his mental health and was probably suicidal, up to this point, he always retained some level of self-preservation (however slight). Now, he silently accepts that the world would be better off without him and offers no physical or emotional resistance to his own execution. Jack’s words worm their way into his heart and corrupt his self-image to the point where his only reaction to Oswald’s sword swinging towards him is a blank, unflinching stare.
Trauma Response
It’s not uncommon for Jack to manifest during catastrophic moments--that is, whenever a situation triggers (or comes close to triggering) overwhelming memories of Oz’s trauma. When Oz is losing control over his emotional and physical faculties, Jack often encourages him to make the trigger disappear using the quickest and easiest method available. Unsurprisingly, this method generally takes advantage of Oz’s extraordinary powers. In other words, the “tactic” Jack advises Oz to use is simply mindless destruction.
In the second half of the manga, Oz is at his least emotionally stable. It is not a coincidence that this is also the point during which Jack gains the ability to completely hijack Oz’s body. This development allows Jack to commit impulsive acts of aggression through Oz, while Oz himself retains little to no control.
Jack overwhelms Oz with unnecessary flashbacks to traumatic events and makes an excess of harmful connections between past and present circumstances. Oz’s panicked, distressed responses to this are tools he uses to further coax Oz into acting in a self-destructive manner. These tendencies may not only connect Jack to the concept of depression, but the concept of post-traumatic stress disorder as well.
Identity Crisis
Although Jack is introduced extremely early in the manga, one of the story’s main mysteries is the exact nature of his connection to Oz. This relationship shifts several times, especially with regards to who is “in control” and who is the true “owner” of the physical body.
Once it becomes public knowledge that Jack is “within” Oz, the identity of the former overcomes the identity of the latter in the eyes of the general populace. Figures who never before gave Oz a second glance begin to pay incredibly close attention to him; many directly address him through his connection to Jack rather than as a separate entity.
Oz is deeply troubled by the way others ignore him in favor of an aspect of his identity that he feels does not truly represent him--an aspect of his identity that is at least partially out of his control. However, he is also relatively resigned to being judged in this manner. He lacks knowledge of how to change this circumstance because even he does not truly understand the extent to which he and Jack are connected.
It is true that at this point in the story, Jack is practically worshipped. His destructive actions and devastatingly selfish nature have not yet been exposed. Because of this, Oz as Jack’s “vessel” is typically viewed through a positive lens. Still, this situation reflects how people with depression are sometimes reduced to nothing more than a mental illness by their peers. Because others do not understand (and mental illness is stigmatized), they start to see us as “different” in some indefinable but undeniable way, and our existence becomes that particular part of ourselves in their eyes.
As time passes, the line between Jack and Oz becomes more and more blurred. Questions are raised about whether they are the same person or, on the contrary, whether they are similar at all. At what is arguably the climax of the manga, Jack declares that Oz’s body is, was, and will always be his possession; he claims that in reality, there is no “Oz,” only “Jack.”
This thought haunts Oz intensely and sends him into a rapid downward spiral. Like the sentiments expressed near the end of the “emotional abuse” section of this analysis, the idea that Oz’s body belongs to Jack is backed up by rigid, literal plot elements. However, if we view this emotional catastrophe using a symbolic perspective, it is a representation of yet another common struggle endured by those with depression.
We come to ask ourselves who we really are. Was there truly a time when we weren’t “like this?” Could we truly escape this misery in the future? Who would we be if we were to stop feeling this way? Do we even exist without depression? Does Oz even exist without Jack?
Visual Symbolism
It is a classic literary device to represent hope through light and despair through darkness. The manga is rife with this exact type of symbolism, utilizing it to describe how the Abyss has changed throughout time, Break’s dwindling eyesight, and the oscillating emotional states of various characters.
As I stated previously, Jack and Oz interact almost exclusively within the latter’s mind. The landscape drawn in the background of these conversations initially possesses a watery, clear appearance. However, as it becomes increasingly clear that Jack’s presence is deeply damaging to Oz’s psyche, this same landscape becomes overwhelmingly tainted by dark, ink-like shadows.
Closer examination reveals that this “pollution” originates directly from Jack--and it reaches its peak once Jack’s intentions have been fully disclosed. Not only is Oz’s mind visibly corrupted by darkness, but Jack himself appears as an almost inhuman figure composed of these shadows.
There is another level of visual symbolism as well--namely, the fact that Jack becomes increasingly physically aggressive and disrespectful towards Oz. In the first half of the manga, he primarily speaks to Oz from a distance, occasionally reaching out a hand in his direction. This is clearly not so in the second half of the manga, at which point Oz begins to defy his influence and it becomes vital that he subjugate him as quickly as possible.
By this time, Jack is almost always seen either restraining or caressing Oz. Even in the latter situation, when his touches are lingering and vaguely affectionate, they are possessive and constraining. In other words, though they appear different on the surface, both actions are ultimately methods of forcing Oz’s submission. It can be said that this represents his desire to gain complete control over all aspects of Oz’s being, as well as his total lack of respect for Oz’s physical and emotional autonomy.
It can be argued that both of these aspects of symbolism reach their pinnacle even before this point. Oz realizes his own worth when Oscar says he loves him and reveals that his greatest desire is for him to be happy. When Oz is at last able to grasp that he is loved and there is hope within his life, Jack immediately reaches out to grab him. And in one of the manga’s subtlest but most poignant moments, his hand crumbles to dust upon touching Oz.
What follows is an extremely impactful display of Oz’s character development. He recalls Jack’s previous statements declaring his achievements worthless, denouncing the love he received from others as fake, and degrading his worth. Then he furiously rejects all of them, thrusting out a hand to push Jack away from him and consuming Jack in an explosion of light.
The conclusion to be drawn from this is that Jack essentially lives off Oz’s misery. When Oz understands and is able to accept that he is not worthless, Jack is suddenly rendered utterly powerless.
The manga culminates in a scene that coincides with this symbolism. This late into the story, Oz has succeeded in transcending Jack’s influence almost entirely, but Jack is not quite ready to let go. Though they stand together within a void, glimmers of light linger around Oz--despite everything, his life has come to be surrounded by hope and love.
As Oz floats towards the path of light above, Jack reaches out and takes hold of his wrist. But his grip is feeble and hesitant, representing how little control he truly holds over Oz at this point. Perhaps attempting to provoke guilt or regret, Jack asks Oz if he is certain that he is prepared to move on without him, but Oz has grown too much to succumb to this manipulation.
Without delay, Oz replies that there is no reason for him to stay, and Jack finally releases him. He escapes into the light--into a world full of people who care about him, into a life where he is happy to be alive.
















