Maidono Hoshimi vs Killer Frost (Crystal Frost): who would win?

Killer Frost (Crystal Frost) favored — Favored (~65%)

Maidono Hoshimi · Toaru Majutsu no Index · Base

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

Killer Frost (Crystal Frost) · DC · Base

Tier
HIGH 7-C
Attack Potency
Large Town Level
Speed
Massively Ftl+
Durability
Small Building Level

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