Soshiro Hoshina vs Yukinori Shinohara: who would win?

Yukinori Shinohara favored — Slight edge (~55%)

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+

Yukinori Shinohara · Tokyo Ghoul · Base

Tier
LOW 7-C
Attack Potency
Small Town Level
Speed
Massively Hypersonic
Durability
Small Town Level

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