何の関係もない

have nothing to do with

→ 何
phrase Rare #35,040
have nothing to do with Used to strongly deny any connection or involvement with something. Often follows a noun plus と, as in 犯罪と何の関係もない (have nothing to do with the crime).
JA: その問題は私たちとは何の関係もない。
EN: That problem has nothing to do with us.

しかし殺人とは何の関係もない

However, it has nothing to do with murder.

— 善き人のためのソナタ (2006)

彼の失敗は私には何の関係もない

His failure has nothing to do with me.

私と彼との間には何の関係もない

There is nothing between him and me.

だがガブリエルここの誰もそれに何の関係もない

But Gabriel, no one here has anything to do with it!

— 人生スイッチ (2014)

私はその犯罪何の関係もない

I have nothing to do with that crime.