Starscream (Armada Anime) vs Mukuro Ikusaba: who would win?

Mukuro Ikusaba favored — Slight edge (~55%)

Starscream (Armada Anime) · Transformers · Pre-Powerlinx

Tier

HIGH 7-C, up to 5-B

Attack Potency

Large Town Level, up to Planet Level

Speed

Superhuman, up to Massively Ftl

Durability

Large Town Level, up to Small Planet Level

Mukuro Ikusaba · Danganronpa · Base

Tier

HIGH 7-C

Attack Potency

Large Town Level

Speed

High Hypersonic, up to Relativistic+

Durability

Large Town Level

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