Zouchouten vs Kamen Rider Zi-O (Over Quartzer): who would win?

Zouchouten favored — Slight edge (~55%)

Zouchouten · Megami Tensei · Archetype

Tier

1-A

Attack Potency

Outerverse Level

Speed

Omnipresent

Durability

Outerverse Level

Kamen Rider Zi-O (Over Quartzer) · Kamen Rider · Kamen Rider Zi-O

Tier

1-A, up to HIGH 1-A

Attack Potency

Outerverse Level, up to High Outerverse Level

Speed

Immeasurable

Durability

Outerverse Level, up to High Outerverse Level

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