Aoi Kaguragi vs Gina Chamber: who would win?

Too close to call

Aoi Kaguragi · Kaiju No. 8 · Post-Second Division Training

Tier
7-A
Attack Potency
Mountain Level+
Speed
Unknown
Durability
Mountain Level+

Gina Chamber · Undead Unluck · Base

Tier
7-A, up to HIGH 7-A
Attack Potency
Mountain Level, up to Large Mountain Level
Speed
Hypersonic+
Durability
Large Mountain Level

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