Aquaman (Post-Crisis) vs Virgo Shijima: who would win?

Virgo Shijima favored — Slight edge (~55%)

Aquaman (Post-Crisis) · DC · Base

Tier

3-C, up to LOW 1-C

Attack Potency

Galaxy Level, up to Low Complex Multiverse Level

Speed

Hypersonic, up to Massively Ftl+

Durability

Galaxy Level, up to Low Complex Multiverse Level

Virgo Shijima · Saint Seiya · Base

Tier

3-C, up to LOW 2-C

Attack Potency

Galaxy Level, up to Universe Level+

Speed

Speed Of Light

Durability

Galaxy Level, up to Universe Level+

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