Black Satan vs Iwashiro Gunji: who would win?

Too close to call

Black Satan · Kamen Rider · Base

Tier

9-B, up to LOW 4-C

Attack Potency

Wall Level, up to Small Star Level

Speed

Unknown

Durability

Unknown

Iwashiro Gunji · Crows x Worst · Base

Tier

9-B

Attack Potency

Street Level+, up to Wall Level

Speed

Subsonic

Durability

Street Level+, up to Wall Level

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