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Tsubaki directs Naruto from Academy rubble as Mizuki steals medicine and drinks a red potion in Naruto Episode 146

RaeRae Reacts · Naruto Episode 146

Remaining Ambition: Orochimaru’s Shadow

Tsubaki turns loyalty into useful accountability while Mizuki steals medical knowledge, finishes Orochimaru’s formula, and drinks its promise.

Episode146 of the original Naruto anime
Licensed title“Remaining Ambition: Orochimaru’s Shadow”
Japanese title「残された野望 大蛇丸の影」
Japanese broadcastAugust 10, 2005 on TV Tokyo

RaeRae Reacts

Episode 146 reveals that Mizuki has spent years treating people like ingredients.

Tsubaki loved him, so he left her carrying shame for choices she did not make.

Orochimaru noticed his ambition, so Mizuki accepted a mark and a recipe from a man who recruits through damage.

The Nara researchers possess medicine, so he attacks them and steals what he needs.

Fujin and Raijin helped him escape, so he abandons them to Team 10 once they stop being useful.

All of it ends in a hidden room with a red potion.

Naruto, Iruka, Pakkun, and Tsubaki arrive before Mizuki can run again.

They do not arrive before he drinks it.

Iruka Survives Mizuki's Explosion

The Academy testing building collapses around Iruka, but Mizuki does not get the clean ending he wanted.

Iruka emerges injured from the rubble.

His survival matters beyond the obvious relief.

Mizuki built the trap around the belief that he could erase a relationship by destroying the place where it became professionally meaningful. Iruka surviving denies him that symbolic victory.

The building is gone.

The teacher remains.

Naruto sees Iruka's wound and understands that Mizuki is no longer running only from prison. He is escalating each escape by leaving damaged people behind.

Pakkun recovers the trail, but another person reaches them with information the scent cannot provide.

Tsubaki Enters the Pursuit

Tsubaki tends Iruka's injury and identifies herself as Mizuki's fiancee.

That introduction lands awkwardly because nothing about Mizuki's recent behavior suggests a man preparing to return home and discuss wedding plans.

Tsubaki knows that.

She feels responsible for failing to stop him before the prison break and asks to join the pursuit.

Her guilt is understandable, but Mizuki's crimes belong to Mizuki.

Loving someone does not grant control over that person's decisions. It also does not require silence after those decisions become dangerous.

Tsubaki cannot undo his escape.

She can stop protecting the information that may lead the shinobi to him.

That is the useful form of accountability available to her now.

Iruka Does Not Want To Bring Her

Iruka initially resists taking Tsubaki along.

He has practical reasons.

She is emotionally involved, Mizuki may use her as leverage, and the pursuit is already moving toward a man willing to explode entire buildings. Bringing another vulnerable person can turn a rescue into a hostage situation.

Tsubaki also has the one thing the team lacks.

She knows where Mizuki may be going.

Pakkun follows scent. Tsubaki interprets intent because she heard Mizuki describe the future he wanted.

Iruka's caution remains valid, but refusing her information would protect procedure at the cost of the mission.

Mizuki Wanted Orochimaru's Power

Tsubaki explains that Mizuki spoke about obtaining Orochimaru's power and then going to him.

The forbidden scroll theft from Episode 1 gains a wider motive.

Mizuki did not simply want a valuable technique for himself. He saw forbidden knowledge as an offering or proof that could earn him a place beside Orochimaru.

That makes his manipulation of Naruto even uglier.

He used a lonely child to steal the entrance fee for another abusive system.

Orochimaru offers exactly the recognition Mizuki wants: attention based on usefulness, secrecy, and willingness to betray Konoha.

Mizuki mistakes being selected for being valued.

Orochimaru does not build equals.

He collects experiments and tools.

Mizuki Raids the Nara Medical Laboratory

Mizuki attacks a pharmacology research facility on the Nara clan's deer reserve.

The location contains specialized medicinal ingredients, which tells us his escape has a prepared destination.

He is not grabbing random supplies and hoping something makes him stronger.

He carries a formula.

The researchers become another obstacle he is willing to injure because their work has value to him. Years of study, cultivation, and medical knowledge are reduced to bottles on his shopping list.

That is Orochimaru's shadow in practical form.

The danger is not only a villain performing a forbidden technique.

It is knowledge stolen from people who developed it for healing, then recombined by someone interested only in power.

Tsunade Reads the Ingredients

Tsunade receives the report and examines what Mizuki stole.

Her medical expertise lets her see a pattern that an ordinary inventory could miss.

Together, the missing ingredients point toward a dangerous enhancement formula connected to Orochimaru.

This is why Tsunade has to do more than send fighters.

She understands what the substances can do to a body, what combinations should never be attempted, and why someone with Mizuki's history would accept the risk.

The realization pushes her to intervene personally.

Naruto's group is chasing a fugitive.

Tsunade now knows they may reach a human experiment already in progress.

Team 10 Can Hold, Not Win

Shikamaru, Ino, and Choji continue restraining Fujin and Raijin.

Their formation solved the immediate tactical problem.

It did not make the brothers weak.

Maintaining Shadow Imitation, Mind Transfer, and physical restraint consumes chakra while Fujin and Raijin keep applying pressure. Team 10 cannot sustain the formation forever, and they do not possess a safe finishing attack guaranteed to stop both men.

The mission has shifted from capture to delay.

That is not failure.

Holding two opponents who overwhelmed Naruto gives Tsunade time to understand the formula and gives Naruto time to reach Mizuki.

But the clock is visible now.

When Team 10's chakra runs out, the brothers will still be hungry, furious, and almost impossible to damage.

Orochimaru Chose Mizuki After a Betrayal

A flashback shows Mizuki encountering Orochimaru after killing a comrade on a mission.

That is the moment Orochimaru takes interest.

Not when Mizuki protects someone.

Not when he demonstrates leadership.

When he proves he can treat an ally as disposable.

Orochimaru restrains or overwhelms him, marks his arm, and leaves instructions for gaining power. He tells Mizuki to seek him when he is ready.

The invitation flatters Mizuki because it turns an act of betrayal into evidence that someone important has noticed him.

The mark is not trust.

It is a hook.

Orochimaru gives him enough possibility to spend years chasing the rest.

The Formula Turns Ambition Into Labor

Mizuki has carried the instructions and mark while waiting for his opportunity.

He enters a concealed cave laboratory and activates equipment built around the formula.

He combines the stolen materials into a red solution.

Every step makes Orochimaru's promise feel like something Mizuki earned through persistence.

That is how the trap sustains itself.

Orochimaru supplies the idea, but Mizuki performs the thefts, attacks the researchers, abandons his allies, and risks his body. If the potion works, Orochimaru receives a stronger recruit without doing the labor.

If it fails, Mizuki absorbs the damage alone.

What a generous mentorship program.

Tsubaki Leads Them to the Right Place

Tsubaki's information allows Naruto, Iruka, and Pakkun to locate Mizuki's destination.

Her presence is not a sentimental detour.

She understands the ambition behind his movement and helps turn that knowledge into a location.

Tsubaki still hopes she can stop him.

Iruka still carries the wound from the last attempt.

Naruto carries his own history with Mizuki and Orochimaru.

All three arrive with different reasons to prevent the next choice.

Pakkun senses the disturbance around the hidden site.

They are close enough to confront Mizuki, but not early enough to dismantle the apparatus before he finishes.

Mizuki Drinks the Potion

Mizuki emerges with the completed formula and drinks it in front of them.

There is no accidental exposure and no confusion about consent.

He knows the power comes from Orochimaru, knows the ingredients required violence to obtain, and knows the people in front of him are begging him to stop.

He chooses transformation.

The red solution activates the mark and begins changing his body into a large beastlike form.

The episode ends during that escalation.

We do not yet know the full strength or cost.

We know enough to reject the idea that Orochimaru made Mizuki do this.

Orochimaru created the path and designed the bait.

Mizuki walked every step because it promised the recognition he believed Konoha owed him.

What Changes After Episode 146

Iruka survives the instructor-testing building explosion with injuries.

Tsubaki treats him and reveals that she is Mizuki's fiancee.

She joins the pursuit because she knows Mizuki's intended destination and ambition.

Mizuki previously said he wanted Orochimaru's power and planned to seek him out.

Mizuki attacks the Nara medicinal research facility and steals formula ingredients.

Tsunade identifies the stolen combination as a dangerous Orochimaru-linked enhancement.

Team 10 can restrain Fujin and Raijin only temporarily as their chakra falls.

Orochimaru marked Mizuki after seeing him kill a comrade and left him the formula.

Mizuki prepares the potion in a hidden cave laboratory.

Naruto's group reaches him after the solution is complete.

Mizuki drinks it and begins transforming.

The transformed fight and the potion's cost belong to Episode 147.

Tsubaki brings knowledge without becoming bait

Her relationship with Mizuki gives the team routes and motives outsiders lack. That information matters, but Iruka is right to consider her safety. Involving her should be a choice supported by protection, not the price of proving loyalty.

Mizuki raids medicine because ambition needs material support

Transformation does not appear from desire alone. He attacks researchers, steals ingredients, and turns Nara medical knowledge toward Orochimaru’s promise. Every shortcut is funded by somebody else’s labor and risk.

Tsunade reads ingredients as intelligence

Her medical expertise lets her predict the formula’s purpose and danger. Healing knowledge can prevent harm when evidence reaches leadership quickly enough to change deployment.

Team 10 can hold without pretending containment is victory

The formation protects the field and buys time. Fujin and Raijin still need stable care, food, and assessment after Mizuki’s control ends.

Orochimaru chose Mizuki after betrayal made him recruitable

Resentment and hunger for recognition created an opening. Orochimaru offered power while keeping every cost on Mizuki and the people he would harm.

Tsubaki leads the team to the right place

Her participation proves relational knowledge can be operationally decisive. The team owes her truthful communication about risk and what happens after confrontation.

RaeRae checkpoint: Orochimaru’s shortcut is built from stolen medicine, exploited trust, and a body expected to absorb every consequence.

Iruka survives the explosion, but survival does not reset the encounter

He leaves the academy rubble injured, emotionally exposed, and still focused on stopping Mizuki. Immediate treatment and reinforcement should accompany that determination. A familiar enemy can make pain feel secondary when history demands an answer.

Tsubaki is introduced through a relationship she did not betray

Being Mizuki’s fiancée places her under suspicion even though his choices are not hers. She should be assessed through her conduct and knowledge rather than treated as an extension of the man she hoped to marry.

Her request to join contains care and risk

Tsubaki believes she may reach Mizuki and knows where he might go. That makes her valuable. It also places her near someone who has already used relationships strategically. Participation needs informed consent, protection, and permission to withdraw.

Iruka’s reluctance can be protective without becoming paternal control

He understands Mizuki’s capacity for deception and may fear Tsubaki will become bait. He should explain those risks rather than deciding that grief makes her incapable of choosing.

Mizuki’s promise to seek Orochimaru reframes the breakout

Escape is not merely flight from prison. He intends to acquire power and present himself to a master whose approval he imagines will settle old humiliation. Orochimaru’s shadow operates as aspiration before direct contact.

The Nara laboratory represents collective medical labor

Researchers, animal caretakers, clan records, and accumulated observation make the medicine possible. Mizuki steals more than ingredients. He takes knowledge produced for care and redirects it toward violent transformation.

The raid creates patients as well as missing inventory

Attacked researchers need treatment, statements, and protection. The facility must document what was taken and whether contamination or secondary traps remain. Pursuit should not erase the people harmed at the origin point.

Tsunade interprets the formula through expertise

Her ability to recognize ingredients turns scattered theft into a prediction about Mizuki’s goal. This is leadership using professional knowledge, not simply issuing orders after danger becomes visible.

Medical intelligence should reach the field immediately

If the potion can alter strength, speed, cognition, or lifespan, every pursuing team needs that information. A threat briefing can prevent fighters from mistaking transformation for unlimited power or stable health.

Team 10’s containment has a physical deadline

Shikamaru spends chakra holding movement, Ino risks consciousness transfer, and Choji manages bodies stronger than his ordinary opposition. Reinforcement must arrive before coordination becomes exhaustion.

Holding is a successful objective

The formation protects others and separates Mizuki from useful muscle. Demanding a decisive win would ignore the assignment and pressure recovering children toward unnecessary escalation.

Fujin and Raijin need continuity after the restraint ends

Stable food, familiar caregivers, and individual assessment must replace Mizuki’s promises. Otherwise the next manipulator can reactivate the same dependency.

Orochimaru recruits ambition after institutions intensify grievance

Mizuki wanted recognition before prison. Confinement, resentment, and access to rumors gave that desire a new direction. Orochimaru offers a fantasy where transformation forces everyone to acknowledge him.

The offer is designed so Mizuki performs every dangerous step

He betrays colleagues, endures prison, steals medicine, attacks researchers, and drinks an unstable formula. Orochimaru risks nothing while remaining the imagined source of reward.

The formula turns ambition into supply work

Power depends on gathering ingredients and reconstructing knowledge someone else controls. Mizuki mistakes completing the recipe for exercising independence, but every step follows a path laid by the absent master.

Drinking the potion is not informed consent

Mizuki chooses the act, yet he lacks trustworthy information about dosage, side effects, reversibility, and Orochimaru’s real intentions. Desire for power cannot make missing medical facts irrelevant.

Tsubaki can recognize patterns the shinobi miss

She knows Mizuki’s speech, habits, shame, and private ambitions. Relational knowledge may reveal whether a threat is bluff, ritual, or preparation for self-destruction.

That knowledge should not make her responsible for saving him

Tsubaki may speak honestly and still fail to change Mizuki’s decision. Accountability belongs to the person causing harm and the systems that enabled it, not to the partner who could not love him into safety.

Iruka and Tsubaki carry different versions of betrayal

Iruka lost a colleague he trusted. Tsubaki lost the future she believed they were building. Neither grief outranks the other, and neither requires them to expose themselves without boundaries.

Naruto sees another person chasing recognition through Orochimaru

Mizuki’s motives differ from Sasuke’s clan trauma, but the recruitment mechanism overlaps. Orochimaru identifies an unmet need and offers bodily transformation as the only serious answer.

The comparison should deepen strategy rather than flatten Sasuke

Sasuke is not simply Mizuki with better motives. Understanding repeated manipulation can help Naruto recognize what support, truth, and alternatives a rescue must provide.

Mizuki’s transformed body may become a medical emergency

If the formula destabilizes him, stopping attacks and preserving life can become simultaneous duties. A medic and containment team should be ready before collapse forces an improvised choice.

The Nara clan deserves control over recovery of its knowledge

Investigators should return ingredients, document misuse, and involve researchers in assessing hazards. Treating clan medicine as generic village property would repeat Mizuki’s disregard for who created it.

The mission needs an evidence trail from prison to potion

Visitor records, Mizuki’s notes, laboratory damage, ingredient lists, and Tsubaki’s testimony can show whether Orochimaru directly communicated or merely left a recruitable promise behind.

RaeRae’s full take

Episode 146 makes ambition look less like a feeling and more like a supply chain. Mizuki needs stolen medicine, injured researchers, manipulated brothers, Tsubaki’s trust, and Iruka’s history before he can drink one bottle and call the result his power.

Tsubaki deserves agency without being assigned responsibility for saving the man who betrayed her. Her knowledge can guide the team. Her love cannot guarantee Mizuki’s conscience returns.

Orochimaru barely needs to appear. He lets wounded people complete every dangerous step while imagining his approval at the end. Naruto should remember that pattern when he thinks about Sasuke. Rescue has to offer truth and a livable future, not simply another claim on the person being pursued.

Ambition needs an answer that does not consume the ambitious person

Mizuki wants strength, recognition, and control over how others see him. Those desires do not make violence inevitable. Training, accountable work, honest evaluation, and treatment for grievance could have offered routes that did not require stolen medicine or surrendered judgment.

Orochimaru wins when every unmet need is translated into bodily transformation. A safer institution has to recognize ambition early, set ethical boundaries, and make legitimate growth visible before a predator can claim that exploitation is the only serious path.

Power without informed purpose only gives exploitation a stronger body.

RaeRae's Verdict

“Remaining Ambition: Orochimaru's Shadow” makes the potion the final product of Mizuki's worldview.

He treats love as obligation, comrades as obstacles, researchers as supply guards, medicine as stolen material, and powerful criminals as sources of approval.

Tsubaki does the harder thing.

She stops confusing loyalty with silence and gives the pursuit what it needs, even though helping may destroy the future she wanted with Mizuki.

Tsunade also recognizes that the real threat sits inside the formula, not only inside the fugitive carrying it.

Everyone reaches the cave with better information.

Mizuki still gets there first because Orochimaru gave his resentment a recipe years ago.

He drinks the promise.

Episode 147 gets the bill.

Receipts and official routes

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