Yixuan vs Rikiya Yotsubashi: who would win?

Too close to call

Yixuan · Zenless Zone Zero · Base

Tier
7-C, up to HIGH 7-C
Attack Potency
Town Level, up to Large Town Level
Speed
High Hypersonic, up to Massively Hypersonic
Durability
Town Level, up to Large Town Level

Rikiya Yotsubashi · My Hero Academia · Base

Tier
7-C, up to HIGH 6-B
Attack Potency
Town Level, up to Large Country Level
Speed
High Hypersonic
Durability
Town Level, up to Large Country Level

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