Aira Shiratori vs Batman (The Batman): who would win?

Too close to call

Aira Shiratori · Dandadan · Base

Tier
9-A, up to 8-C
Attack Potency
Small Building Level, up to Building Level
Speed
Superhuman
Durability
Small Building Level, up to Building Level

Batman (The Batman) · DC · Base

Tier
9-A, up to 8-C
Attack Potency
Small Building Level, up to Building Level
Speed
Superhuman, up to Supersonic
Durability
Small Building Level, up to Building Level

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