Alfonse vs Dagruel (Light Novel): who would win?

Dagruel (Light Novel) favored — Slight edge (~55%)

Alfonse · Fire Emblem · Book I

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Superhuman, up to Massively Hypersonic+

Durability

Complex Multiverse Level

Dagruel (Light Novel) · Tensei Shitara Slime Datta Ken · Dagruel

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Relativistic+, up to Immeasurable

Durability

Complex Multiverse Level

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