むろん無論muron
1.

An adverb used to express that something is so evident or obvious that it requires no further discussion or explanation, indicating agreement or acceptance without question.

2.

A term indicating that a statement or idea is inherently understood and accepted as true, often used to convey that additional clarification is unnecessary.

3.

A way of affirming a point that is so clear that it is taken for granted, underscoring certainty and consensus in a conversation.

4.

An expression that emphasizes the unquestionable nature of a fact or opinion, suggesting that it is a foregone conclusion.

Example:

むろん信用していいとも。君にヨタ情報を教えたことが一度でもあったかい。