Touka Kirishima vs Zuko: who would win?

Too close to call

Touka Kirishima · Tokyo Ghoul · Tokyo Ghoul:re

Tier
LOW 7-C
Attack Potency
Small Town Level
Speed
Massively Hypersonic+, up to Sub-Relativistic
Durability
Small Town Level

Zuko · Avatar: The Last Airbender · Season 3

Tier
LOW 7-C, up to 7-C
Attack Potency
Small Town Level, up to Town Level
Speed
Massively Hypersonic+
Durability
Small Town Level, up to Town Level

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