Yakumo vs Leon Cromwell: who would win?

Leon Cromwell favored — Slight edge (~55%)

Yakumo · Yu Yu Hakusho · Meikai God Form

Tier

6-A, up to 5-B

Attack Potency

Continent Level, up to Planet Level

Speed

Massively Hypersonic

Durability

Continent Level

Leon Cromwell · Tensei Shitara Slime Datta Ken · Base

Tier

6-A

Attack Potency

Continent Level

Speed

Relativistic+, up to Massively Ftl+

Durability

Continent Level

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