Tsunagu Hakamata vs Mushcargot: who would win?

Tsunagu Hakamata favored — Favored (~65%)

Tsunagu Hakamata · My Hero Academia · Base

Tier: 8-A, up to HIGH 6-B
Attack Potency: Multi-City Block Level+, up to Large Country Level
Speed: Relativistic+
Durability: Large Country Level

Mushcargot · Godzilla · Base

Tier: LOW 7-C
Attack Potency: Small Town Level
Speed: Superhuman
Durability: Small Town Level

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