The Leo Vertex (レオ・バーテックス), also known as an Shishi Type is an enemy of humanity, and the eleventh Vertex the Hero Club encounters. It is based after the constellation Leo the Lion. It is the strongest known Vertex.
|Defeated By||Yuki Yuna|
- Despite its strength as the strongest Vertex, it does not perform any attacks on its own, and relies on its summons to perform its attacks.
- In the anime, it has been shown to be capable of the following:
- Also, at the end of Nogi Wakaba is a Hero, it was the Vertex responsible for causing the world to become its current appearance, a world of flames, by self-destructing. This also wiped out all 11 of the other evolved Vertex in the process.