Biodata

Feature Value
Name Uchiha Itachi (宇智波鼬)
Gender Male
Affiliation Hidden Leaf Village; Uchiha Clan; Anbu
Occupation/Role Anbu shinobi; double agent between the Uchiha Clan and Konoha’s upper echelons
First Appearance Chapter 2

Background / History

Itachi is an Uchiha prodigy and one of Konoha’s foremost young shinobi. Though few people have seen his true face due to his years in the Anbu, he operates as a double agent between his clan and the village leadership. He carries a palpable killing intent beneath an otherwise calm, youthful exterior. 3

Before the planned Uchiha Clan Downfall, Itachi is caught between his desire to preserve Konoha’s peace, his loyalty to his clan, and pressure from Danzo and Konoha’s higher-ups. Danzo and other officials use Sasuke as leverage against him, while Itachi’s father, Uchiha Fugaku, is connected to the clan’s planned rebellion. 20 22

Rather than immediately accepting the massacre as inevitable, Itachi ultimately agrees to Yun Xi’s proposal to delay events, seek allies, and oppose Danzo’s plans. His role in the plan is to buy time by keeping both Danzo and Fugaku temporarily contained. 20 21 22

Appearance

Itachi is a young man with black hair, a Hidden Leaf forehead protector, and a generally silent, composed expression. 2

  • Often appears and disappears without warning, using his stealth to unsettle others. 8
  • Has a cold voice marked by restrained murderous intent. 2
  • Usually maintains an aloof demeanor, though he smiles openly around Sasuke and trusted companions. 3 23

Personality

Itachi is vigilant, cautious, and intensely protective of secrets. His first response to Yun Xi lingering outside Konoha is to hold a kunai to his neck and demand an explanation; later, he follows Yun Xi to Root headquarters to ensure their earlier meeting remains undisclosed. 2 7 8

Despite this severity, he is considerate toward those he trusts. He warns Yun Xi that Root’s targets rarely meet good ends, gives him C-rank Fire Style scrolls, and personally guides his training. 8 11 12

Itachi values peace but is deeply conflicted by the Uchiha–Konoha crisis. He initially refuses Yun Xi’s involvement to shield him from dangers beyond his capacity, then chooses to trust him after seeing both his strength and resolve. 19 20

Abilities & Skills

Sharingan

Itachi possesses the Sharingan and uses it to assess chakra-based abilities and maintain an overwhelming combat advantage.

  • Activates it to examine Yun Xi’s Elementalization, recognizing that Yun Xi’s body has become a manifestation of chakra. 18
  • His dynamic vision allows him to follow Yun Xi’s high-speed movement even without activating the Sharingan. 17
  • Is described as capable of relying on Tsukuyomi to contend with some Kage-level opponents. 14

Fire Style Ninjutsu

Itachi is an accomplished Fire Style user and instructor.

  • Demonstrates Fire Style: Phoenix Sage Fire Technique, concentrating the technique into a single, more powerful flame when chakra is limited. 11
  • Uses Fire Style: Great Fireball Technique to counter Yun Xi’s enhanced version; their collision produces a large explosion and sea of flames. 19
  • Recognizes the importance of chakra reserves, control, and technique in determining a Fire Style jutsu’s actual power. 11 19
  • Judges Yun Xi’s Fire Style talent to exceed his own, while retaining superior overall combat ability. 17 19

Combat Skill and Tactics

Itachi’s combat experience, reflexes, and control of battle rhythm remain formidable even when he suppresses his strength.

  • Uses the Body Replacement Technique to evade Yun Xi’s Fire Dragon attack with precise timing. 18
  • Rapidly reverses Yun Xi’s attempted sneak attack and places him in a passive position. 18
  • Teaches that tactics and control of combat rhythm can determine a battle beyond raw differences in strength. 18
  • Is regarded as one of Konoha’s top powerhouses; Root operatives are considered far below him in strength. 6

Stealth and Counter-Surveillance

Itachi is highly proficient at moving unseen and detecting hostile observation.

  • Follows Yun Xi after Root takes him away without being detected. 7 8
  • Identifies Root, Anbu, and Hyuga shinobi monitoring Yun Xi’s home after returning to Konoha. 41
  • Evades the surveillance of all three factions before entering Yun Xi’s home covertly. 41

Equipment / Items

  • Kunai — used for intimidation, combat pressure, and tactical demonstrations. 2 17 42
  • C-rank Fire Style ninjutsu scrolls — given to Yun Xi so he can begin learning combat-capable Fire Style techniques. 8

Relationships

  • Yun Xi — Initially treats him as a possible threat, then becomes his mentor, trusted friend, and partner in the effort to prevent the Uchiha Clan Downfall. 2 12 16 20 21
  • Uchiha Sasuke — Younger brother whom Itachi affectionately calls “cute”; Itachi entrusts Yun Xi with helping Sasuke if he ever leaves Konoha. 3 13
  • Uchiha Fugaku — Father. Itachi is troubled by Fugaku’s connection to the Uchiha Clan’s intended rebellion. 22
  • Danzo — A major source of pressure in Itachi’s life; their secret dealings and Danzo’s coercive influence drive Itachi’s conflict over the clan crisis. 16 20
  • Uchiha Shisui — Identified as Itachi’s only trusted friend before Yun Xi; Shisui’s death leaves Itachi largely isolated. 20 21

Story Role / Major Arcs

Encounter with Yun Xi

Itachi confronts Yun Xi outside the Hidden Leaf Village after noticing him lingering nearby. Once Yun Xi establishes that he is a Konoha villager and knows Sasuke, Itachi relaxes slightly but asks him to keep their encounter secret. 2 3

Root Warning and Fire Style Mentorship

After Yun Xi is summoned by Root, Itachi follows him and warns him about the organization’s targets. He gives Yun Xi Fire Style scrolls, later instructing him in the Phoenix Sage Fire Technique and recognizing his unusual talent. 8 11 12

Trusting Yun Xi with Sasuke

Itachi asks Yun Xi to help Sasuke should he leave Konoha, demonstrating significant trust in someone he has only recently befriended. He also agrees to teach Yun Xi more advanced Fire Style ninjutsu after recognizing his potential. 13 14

Uchiha Clan Downfall Prevention Plan

When Yun Xi reveals knowledge of Itachi’s dealings with Danzo and the looming clan tragedy, Itachi initially reacts with suspicion and threatens him. He eventually accepts Yun Xi’s offer of help, agreeing to delay events while Yun Xi seeks allies such as the Hyuga Clan. 16 20 21 22

Return to Konoha

After returning from a mission, Itachi discovers that Root, Anbu, and Hyuga shinobi are monitoring Yun Xi. He secretly reaches Yun Xi to warn him, remaining concerned that their arrangement may have been exposed. 41 42

Notable Quotes

“Those targeted by Root rarely have a good ending. Work hard to become stronger.” 8

“Learning ninjutsu requires a gradual approach; you are too impatient.” 12

“When engaging anyone in combat, the disparity in strength only determines the outcome of a direct confrontation, while tactics and the control of rhythm during battle are the most important factors.” 18

“You gave me an unprecedented shock before; this time, I choose to believe in you!” 20