Translation guide
This English phrase is used to express a connection, relevance, or involvement. Japanese has several ways to express this, depending on the type of relationship.
This problem has to do with my work.
His story might have to do with the incident.
Similar to 〜に関係がある, but emphasizes ongoing involvement or connection.
He has to do with that project.
Uses と instead of に, slightly more colloquial. Often used in spoken Japanese.
That has nothing to do with me.
Means 'to be involved in' or 'to concern'. Often used for serious matters or when someone is deeply involved.
This is a matter that has to do with life and death.
Indicating the topic or subject matter.
Used to modify a noun, meaning 'about' or 'concerning'. Often translates to 'having to do with'.
This is a book that has to do with the environment.
Formal pattern meaning 'concerning' or 'regarding'. Often used in official contexts.
Expressing personal involvement or association with a person, group, or activity.
Denying any connection or relevance. Often used in negative sentences.
The English phrase 'have to do with' cannot be directly translated word-for-word into Japanese. Use the patterns above depending on the context.
That has nothing to do with me.
I read a report that has to do with that issue.
She has to do with that group.
He insisted that he had nothing to do with the crime.