Gororin vs R-System: who would win?

Gororin favored — Slight edge (~55%)

Gororin · Godzilla · Base

Tier

HIGH 6-A

Attack Potency

Multi-Continent Level

Speed

Superhuman, up to Supersonic+

Durability

Multi-Continent Level

R-System · Fairy Tail · Base

Tier

HIGH 6-A

Attack Potency

Multi-Continent Level

Speed

Unknown

Durability

Island Level

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