イビルアイ∑ 이블아이Σ
A flying tank controlled by [[Rika (Touhou)|]] in [[Touhou]].

It's a giant, [[floating]], [[bloodshot eyes|bloodshot]] [[eyeball]] with [[bat wings]], a [[halo]], and [[tentacles]]. Extra Stage boss in [[Story of Eastern Wonderland]]. 

h4. External links

* "Touhou Wiki: Evil Eye Σ":http://en.touhouwiki.net/wiki/Evil_Eye_Σ
evil eye sigma