Kamen Rider Ghost vs Mimir: who would win?

Kamen Rider Ghost favored — Slight edge (~55%)

Kamen Rider Ghost · Kamen Rider · Beginning of Series (1-12)

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Ftl, up to Massively Ftl+

Durability

Complex Multiverse Level

Mimir · God of War · Base

Tier

1-C

Attack Potency

Complex Multiversal

Speed

Immobile, up to Immeasurable

Durability

Complex Multiversal

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.