Kaiju No. 9 vs Chōchō Akimichi: who would win?

Kaiju No. 9 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

Chōchō Akimichi · Naruto · Chūnin Re-Examination Arc

Tier

6-B, up to HIGH 6-A

Attack Potency

Country Level+, up to Multi-Continent Level

Speed

Sub-Relativistic

Durability

Town Level, up to Multi-Continent Level

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