Rudeus Greyrat vs Medusa (Godzilla): who would win?

Medusa (Godzilla) favored — Slight edge (~55%)

Rudeus Greyrat · Mushoku Tensei ～Isekai Ittara Honki Dasu～ · Base

Tier

6-C

Attack Potency

Island Level

Speed

Superhuman

Durability

Wall Level

Medusa (Godzilla) · Godzilla · Base

Tier

6-C

Attack Potency

Island Level

Speed

Subsonic, up to Supersonic+

Durability

Island Level

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