Obiguro vs Regenerador: who would win?

Obiguro favored — Slight edge (~55%)

Obiguro · Sakamoto Days · Base

Tier
9-B
Attack Potency
Wall Level+
Speed
Supersonic+
Durability
Wall Level+

Regenerador · Resident Evil · Base

Tier
9-B
Attack Potency
Wall Level+
Speed
Below Average Human, up to Supersonic
Durability
Wall Level+

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