Talk:Uruka Minami/@comment-24231905-20150426115639/@comment-24494906-20150426132055

No, it wasn't explicitly stated.

However, there are two reasons to believe IXA was made from her kakuhou: First, she's a koukaku and IXA is a koukaku quinque. Second, you can see the same patterns on the kagune/quinque/tentacles.