Monokuma (V3) vs Shrunken Bones: who would win?

Monokuma (V3) favored — Slight edge (~55%)

Monokuma (V3) · Danganronpa · Base

Tier
10-C
Attack Potency
Below Average Human Level
Speed
Subsonic
Durability
Below Average Human Level

Shrunken Bones · Marvel · Base

Tier
10-C
Attack Potency
Below Average Human Level
Speed
Average Human, up to Hypersonic
Durability
Below Average Human Level

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