Triceratons vs Chihiro Rokuhira: who would win?

Chihiro Rokuhira favored — Slight edge (~55%)

Triceratons · Teenage Mutant Ninja Turtles · Base

Tier
9-A, up to 5-A
Attack Potency
Small Building Level, up to Large Planet Level
Speed
Hypersonic
Durability
Small Building Level

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

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