Biodata
| Feature | Details |
|---|---|
| Name | Mind's Eye of the Kagura |
| Alias(es) | Kagura's Mind's Eye |
| Original Name | 神樂心眼 |
| Affiliation | Uzumaki Clan secret technique |
| Known Users | Feng An; Karin |
| First Appearance | Chapter 58 |
Power Progression
| Stage / Realm / Level | Chapter | Notes |
|---|---|---|
| Initial awakening | 58 | Feng An automatically masters the technique after acquiring Hashirama Cells. Its initial effective range covers several kilometers and allows him to conceal his chakra signature. |
| Expanded village-scale sensing | 75 | Feng An extends its coverage to approximately 10 kilometers, enough to cover Konoha’s main urban area, though information at the edge becomes vague. |
| Sage Mode amplification | 462 | Sage Mode expands the technique’s normal 10-kilometer range to cover the entire Land of Fire, though Feng An still cannot locate the Otsutsuki aura he is pursuing. |
| Six Paths Mode extreme detection | 530 | Six Paths Mode extends the technique beyond 1,000 kilometers, enabling Feng An to detect Isshiki Otsutsuki roughly 500 kilometers away. |
Overview
The Mind's Eye of the Kagura is an Uzumaki Clan sensory secret technique that detects chakra across a wide area. Feng An gains it automatically after obtaining Hashirama Cells. It can identify known chakra signatures, perceive chakra fluctuations and emotional qualities, and hide the user’s own chakra from detection. 58 64 73
Unlike the Byakugan, it does not provide a complete visual view of its coverage area. It detects chakra rather than scenery and cannot identify unfamiliar chakra signatures solely through observation. 162
Abilities & Limitations
Chakra Detection
The technique senses chakra signatures, their movement, and abnormalities within its detection range.
- Feng An can accurately locate and follow people whose chakra he already recognizes, including Hyuga Hiashi, Hinata, Kiba, Fūka, and Yudzuki. 64 65
- It can detect powerful or unusual chakra, including Tailed Beast-level signatures and Otsutsuki chakra. 162 462 530
- Feng An uses it to monitor the Konoha Crush, detect Hiruzen Sarutobi’s fading chakra, and observe combat developments throughout the village. 78
- In a pocket dimension, Feng An expands the technique to a 100-kilometer radius before detecting Hinata and the chakra signatures around her. 536
Chakra Signature Analysis
The Mind's Eye can distinguish qualities within chakra beyond raw strength or location.
- It perceives the temperature and scent of chakra. 261
- It is especially effective at sensing emotions carried in chakra. 530
- Feng An recognizes Otsutsuki chakra as purely cold and devoid of emotional warmth, unlike Uchiha chakra, which is cold but contains intense emotion. 530
- It allows Feng An to sense emotional changes in others even without consciously activating the technique. 60
Chakra Concealment
Feng An can use the Mind's Eye to suppress and conceal his chakra signature.
- He evades enemy detection while transformed into a grain of sand during his infiltration of the Hokage Building. 73
- Yamanaka Fū fails to sense Feng An’s approach when Feng An conceals his chakra while operating through a Shadow Clone. 77
Range Expansion
The technique’s detection range can be deliberately widened, though expanded range reduces clarity.
- Feng An extends the range from one to 10 kilometers while sheltering near Hokage Rock; information at the perimeter is indistinct. 75
- Sage Mode substantially enhances its range. 462
- Six Paths Mode raises its range from 10 kilometers to over 1,000 kilometers. 530
Limitations
- Feng An usually closes his eyes to activate the technique, making it inconvenient for direct combat compared with the Byakugan. 58 65
- It detects chakra rather than providing a full view of terrain, objects, or events. 162
- Unknown chakra signatures cannot be identified by name without prior familiarity. 162
- Ninjutsu or barriers can obstruct its sensing; Yamanaka Fū’s chakra vanishes after entering what Feng An suspects is Root’s underground base. 75
- At extreme range, the sensed information becomes vague rather than precise. 75
Known Users
- Feng An — Automatically awakens the Mind's Eye after gaining Hashirama Cells and develops its range through Sage Mode and Six Paths Mode. 58 462 530
- Karin — Uses the Mind's Eye to investigate a masked man’s attack on Orochimaru’s dungeon and to sense Mugo’s weakened chakra. 348 349
Notable Uses
- Feng An tracks familiar chakra signatures during Konoha’s invasion and locates allies amid the village-wide conflict. 64 78
- He detects Root activity beneath Konoha and follows Yugao Uzuki’s chakra after she enters the suspected underground base. 75
- He scans the Hyuga residence to locate Hiashi, Hinata, and Neji during a clan meeting. 80
- He coordinates with Hinata’s Byakugan during an anti-Cloud Village ambush operation, using wide-range chakra detection while she provides visual reconnaissance. 162
- He detects four approaching enemies several kilometers away, allowing Hinata and the group to prepare for an ambush. 441
- He finds Isshiki Otsutsuki’s chakra from 500 kilometers away and relays the enemy’s location to Tobirama Senju and the other teams. 530