Remielle Dan vs Death Gatling: who would win?

Too close to call

Remielle Dan · Zenless Zone Zero · Base

Tier
HIGH 7-C
Attack Potency
Large Town Level
Speed
Transonic, up to High Hypersonic
Durability
Large Town Level

Death Gatling · One-Punch Man · Base

Tier
HIGH 7-C
Attack Potency
Large Town Level
Speed
Transonic
Durability
Large Town Level

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