Sisters vs Soshiro Hoshina: who would win?

Soshiro Hoshina favored — Favored (~65%)

Sisters · Toaru Majutsu no Index · Last Order

Tier
LOW 7-C
Attack Potency
Small Town Level
Speed
Average Human
Durability
Human Level

Soshiro Hoshina · Kaiju No. 8 · Defense Force Suit

Tier
LOW 7-C, up to 7-A
Attack Potency
Small Town Level, up to Mountain Level+
Speed
Subsonic, up to High Hypersonic
Durability
Small Town Level, up to Mountain Level+

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