Milim Nava (Light Novel) vs Riku: who would win?

Milim Nava (Light Novel) favored — Slight edge (~55%)

Milim Nava (Light Novel) · Tensei Shitara Slime Datta Ken · Base

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Relativistic+, up to Immeasurable

Durability

Complex Multiverse Level

Riku · Kingdom Hearts · KH3D

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Athletic Human, up to Infinite

Durability

Complex Multiverse Level

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