Kaiju No. 9 vs Conrad Leto: who would win?

Conrad Leto favored — Slight edge (~55%)

Kaiju No. 9 · Kaiju No. 8 · Post No. 2 Absorption

Tier

6-B, up to 6-A

Attack Potency

Large Country Level, up to Continent Level

Speed

Massively Hypersonic, up to Ftl

Durability

Large Country Level

Conrad Leto · Black Clover · Post-Sealing

Tier

6-B, up to HIGH 6-A

Attack Potency

Country Level+, up to Multi-Continent Level

Speed

Relativistic

Durability

Country Level, up to Multi-Continent Level

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