Chihiro Rokuhira vs Zechariah: who would win?

Zechariah favored — Slight edge (~55%)

Chihiro Rokuhira · Kagurabachi · Pre-Kyoto Arc

Tier

9-A, up to 8-B

Attack Potency

Small Building Level, up to City Block Level

Speed

Massively Hypersonic, up to Massively Hypersonic+

Durability

Small Building Level, up to City Block Level

Zechariah · Invincible · Base

Tier

9-A

Attack Potency

Small Building Level

Speed

Relativistic

Durability

Small Building Level

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