Who Repairs Jujutsu High After the Sorcerers Destroy It?

Jujutsu High trains people capable of fighting curses powerful enough to smash walls, tear through floors, and turn ordinary buildings into battlefields. That raises a surprisingly practical question the series rarely stops to answer: who deals with the mess afterward?
The school clearly has support systems operating behind its fighters, but Jujutsu Kaisen spends far more time on combat than property maintenance. There is no prominently introduced team of supernatural contractors waiting outside every battle with replacement doors and buckets of plaster. Still, what the series establishes about the jujutsu world gives us some clues about how repairs and cleanup would probably work.
Assistant Managers Would Likely Get the Process Moving
Sorcerers may receive most of the attention, but they are not operating completely independently. Jujutsu society has assistant managers who handle much of the practical coordination surrounding missions.
Kiyotaka Ijichi is the most familiar example. Assistant managers deal with transportation, communication, barriers, and other logistical responsibilities that allow active sorcerers to concentrate on curses rather than administration.
That makes them logical candidates for organizing what happens after a destructive incident. They probably are not personally rebuilding walls, but somebody has to document damage, secure an affected area, arrange access, and coordinate whatever ordinary workers are eventually needed.
At Jujutsu High itself, where supernatural activity is expected, that process could presumably be handled with considerably less secrecy than repairs following a battle in the middle of Tokyo.
Cleaning Would Be a Bigger Job Than It Looks
Anime destruction has a habit of disappearing between episodes. In reality, repairing the building would only be one part of restoring a damaged training area.
Imagine what remains after a serious fight: fragments of walls, dust, shattered materials, mud, damaged furniture, stains, and debris spread across floors. Large tiled corridors or communal spaces would require more than a quick pass with a household mop once the major debris had been removed.
For that stage of the operation, selecting the best tool for cleaning tile and grout would make far more sense than assigning a group of first-year students a bucket and hoping for the best. Mechanical floor-cleaning equipment can cover larger areas while providing the agitation needed to reach textured surfaces and grout lines where ordinary mopping can struggle.
It may not be as exciting as exorcising a special-grade curse, but somebody eventually has to make the building usable again.
Some Damage Could Require Specialist Knowledge
Jujutsu High is not an ordinary school building. Its grounds are protected by barriers, and important locations within the jujutsu world can depend on techniques that ordinary construction workers would know nothing about.
That means repairs could potentially have two distinct sides.
Conventional structural damage could be handled through normal construction work: replacing flooring, rebuilding walls, repairing doors, removing debris, or restoring utilities. Damage involving barriers or other elements connected to cursed energy would presumably require people from within jujutsu society.
The series does not establish a detailed repair department responsible for dividing those jobs, so anything more specific becomes speculation. Still, the distinction would make sense given how frequently jujutsu institutions combine apparently ordinary buildings with supernatural protections.
Keeping Ordinary Workers Uninformed Would Be Complicated

Photo by Thao LEE on Unsplash
Repairing Jujutsu High itself might be relatively straightforward because the location already operates within the hidden jujutsu world. Destruction elsewhere creates a much stranger logistical problem.
Sorcerers routinely fight in locations used by ordinary people. Afterward, somebody may need to explain why walls have collapsed, windows have shattered, or an entire section of a building suddenly requires reconstruction.
Curtains help conceal jujutsu activity while incidents are happening, but they do not magically make physical damage disappear afterward. Jujutsu authorities would therefore need some method of coordinating ordinary services without revealing more than necessary about the real cause.
A contractor may need to know that a wall requires replacement. They do not necessarily need to know that Yuji Itadori went through it during a fight.
The School Probably Plans for a Certain Amount of Damage
Training teenagers with supernatural abilities would make ordinary school maintenance schedules almost meaningless.
Jujutsu High has dedicated training areas and exists specifically for sorcerers, so some degree of physical damage must be expected. A broken training surface or damaged fixture would be closer to an occupational expense than an unimaginable emergency.
The scale of destruction would determine when things become complicated. Routine damage could presumably be repaired through whatever maintenance arrangements the school already has. A major attack involving powerful curses or sorcerers could require extensive reconstruction and intervention from higher levels of jujutsu society.
Given the abilities of the people studying there, budgeting for repairs would probably be one of the more predictable parts of running the school.
Could Reverse Cursed Technique Simply Repair Everything?
This would certainly be convenient, but the series does not give us a general-purpose supernatural building restoration system.
Reverse cursed technique is primarily important because of its ability to heal people, and being capable of using it is itself uncommon. Treating it as a magical solution for rebuilding damaged architecture would go beyond what the story establishes.
The same caution applies to cursed techniques generally. Individual abilities can accomplish extraordinary things, but that does not mean jujutsu society has a technique available for every mundane problem.
Sometimes a destroyed wall may simply remain a destroyed wall until somebody rebuilds it.
The Least Glamorous Jobs Keep Jujutsu Society Functioning
The most reasonable answer is therefore not a mysterious repair sorcerer hidden somewhere in the series. It is probably a combination of jujutsu administrators, assistant managers, maintenance personnel, outside contractors, and specialists capable of dealing with supernatural infrastructure when necessary.
That interpretation also suits the world of Jujutsu Kaisen. Sorcerers handle the extraordinary problem, while a largely unseen support network deals with many of the practical consequences.
Gojo can fight something capable of destroying a building. Yuji can punch through things that should definitely not be punched through. Megumi can summon shikigami in the middle of the chaos.
But when the battle ends, somebody still has to fix the floor.


