Tachibana vs The One You Shouldn't Have Killed: who would win?

The One You Shouldn't Have Killed favored — Slight edge (~55%)

Tachibana · Crows x Worst · Base

Tier

10-A

Attack Potency

Athlete Level

Speed

Peak Human

Durability

Athlete Level

The One You Shouldn't Have Killed · Five Nights at Freddy's · Base

Tier

9-C, up to 9-B

Attack Potency

Street Level, up to Wall Level

Speed

Subsonic

Durability

Unknown

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