Board Thread:Questions and Answers/@comment-108.205.136.124-20140225234503/@comment-170.185.233.107-20140319160730

I think as to why it had cut her eye was because the scissors were only JUST pulled apart before she got her eye cut. When Ryuuko uses both blades to cut Nui's arms off, thats when they actually get severed. The blades have to be together in order to sever life fibers. At least thats what i think.