無(む)関(かん)係(けい) mukankeiです desu。 It's unrelated. Literal Unrelated [polite-です]. 無関係 ('unrelated, irrelevant') is a な-adjective. A direct, minimal statement denying connection. communication
無(む)関(かん)係(けい) mukankeiです desu。 It's unrelated. Literal Unrelated [polite-です]. 無関係 ('unrelated, irrelevant') is a な-adjective. A direct, minimal statement denying connection. communication