Tōeigan

Tōeigan (投影眼 lit. "Projection Eye") is a Kekkei Genkai and a Dojutsu. As the Tōeigan gets stronger, it goes through various stages and each stage has different abilities. When activated, it gives the user graphite colored irises and multiple pupils. The amount of pupils the user has depends on its level.

First Stage
In its first stage, the Tōeigan has two pupils, one on top of the other. It gives the user the ability to project their point of view over vast distances, basically giving the telescopic vision.

Advantages

 * The user can see a maximum of 50 km.

Disadvantages

 * The user only has telescopic vision within their normal field of vision, it doesn't grant panoramic vision.
 * When in use, the user can only see things at a distance, they can't see things that are right in front of them.
 * The user can't see through solid objects.

Second Stage
In its second stage, it has three pupils in a triangle shape, similar to the sharingan. Along with possessing telescopic vision, the second stage also gives the user the transfer their field of view to another living thing, allowing the user to see through the target's eyes.

Advantages

 * The user can see through other people's eyes.
 * The user can divide their field of vision among multiple people, giving them a 360 degree field of vision as long as their are people around them.

Disadvantages

 * The user will only see what the target is currently looking at.
 * The user's vision is only as good as the targets. If the user has vision problems, so will the user.

Stage Three
In its third and final stage, it has six pupils arranged in a circular pattern. Along with it's two previous abilities, it also allows the user to project their field of view through time, letting them see a few seconds in the future.

Advantages

 * The user can see into the future.

Disadvantages

 * The user can only see a few seconds into the future.
 * The user can't see what's currently happening while seeing the future.