AFAIK, the Tenchi Muyo Multiverse is something like 22-23 dimensional. The Lovecraft Multiverse is infinite-dimensional, and Yog Sothoth exists beyond the multiverse. This may seem like semantics, but scale matters when comparing characters of this level. Outer Gods > Chousin/Counter-Actor/etc.
"I was lying! See? There's an Omniverse in the box. And that Omniverse died. But alot of the lives in it carried onto the new one. New broom--same handle."