Kogan

The Kogan (子眼, kogan) is the genkai kekkei genkai of the Midori clan. Its abilities are similar to that of the Byakugan, having originated from the famous "All seeing eye".

Trivia

 * While Kogan literally means 'Child Eye', that name is simply a shorter form of its other name 'the eye that is the child of the Byakugan'.