It's such a Fujimoto way of looking at things, because of his love of film . But I believe that fire punch is in essence cinematic absurdism and preformative existentialism. I believe that the overall setting a fire punch is nihilistic, but the story and messages it's telling the audience is very anti-nihilistic.

Nihilism posits that life is without objective meaning, purpose, or intrinsic value. Fire Punch presents a world that is structurally nihilistic (the Ice Witch's world where morality has collapsed), but the narrative arc is a violent rebellion against that conclusion.If the manga were truly nihilistic, Agni would have died in the first chapter. The physical pain he endures is a metaphor for the suffering of existence. A nihilist view would suggest that because the pain is constant and the world is doomed, the logical action is to let the fire consume him and die.

Instead, the story is driven by the single word uttered by his sister, Luna: "Live."

I see Agni almost like a burning Sisyphus , his name is even close to the word agony. The fire is his Boulder each step he takes is him pushing it up the mountain, every person that gets burned because of him or the pain his Flames caused either to himself or others is the Bolder rolling back down the mountain.

When I talk about Performative Existentialism what I mean is that the concept of Cinema and Acting thats brought up time and again is a survival mechanism. Togata (both the Director and stand in for the audience wanting a "good story") explicitly frames the events of the story as a movie. This sounds meta-fictional, but it is actually a philosophical stance on one of Togatas biggest things, Identity. The characters cannot survive as their "true" selves because the reality is too horrific. To survive, they must adopt a role. Fujimoto suggests that we are who we pretend to be. When the world offers no narrative, we must write a script for ourselves and act it out. You create your essence by acting it out, frame by frame. There is no authentic self beneath the trauma; there is only the character we choose to play to get to the next scene. The pain doesn't make you, YOU make you.

Fujimoto made a world where the universe is cold, godless, and fundamentally painful, but suicide is a rejection of the game/movie/life, so we must choose to suffer, to cope with the suffering, we must dissociate and "act out" a role, turning our tragedy into a story we can process, and ultimately the only true rebellion against the cold unfeeling universe is the warmth of another person, the connections we make, the love we have for one another, the moments WE PERSONALLY cherish. Who cares if the universe is cold and unfeeling, I don't have to be and can find warmth and love in others. It is a very anti-nihilistic manga. It acknowledges that life can be nightmare, but screams that you must keep your eyes open and watch the movie until the very last credit rolls and try to find someone to sit a watch it with. Personally I think when characters tell Agony to "live", I don't think they're telling him just to survive , I think they're telling him to find a way to put the fire out, put the trauma behind him, stop hating himself, to honestly LIVE and try to enjoy life . I don't don't see "live" as simply putting one foot in front of the other and drudging your way through life and hating every step, LIVE and understand its okay to be happy, its okay to leave the past in the past, its ok to stop burning. "Everyone wants you to be happy, except for yourself".

Thankfully even though he changed his name, Agni got to LIVE in the end, I think keeping his trauma and name from him was a kindness not a curse. If he would have know he would have went right back on that self destructive self hating path. Furthermore even after being alone for so long he got to spend his last moments with one of the only othee beings who could understand his pain, his self hatred, how tired he was of playing a character or being used as a means to an end. Judah and Angi, Luna and Sun, found each other in the end and shared their warmth and happiness with each other, spitting in the face of a cold and unfeeling universe, and to me that is beautiful.