かんよ関与kan'yo
1.
The act of being involved in a particular matter or situation, taking on a specific role or responsibility in relation to it.
2.
The engagement or connection of an individual or organization in an event or decision-making process, indicating a direct influence or contribution.
3.
The state of having a stake or interest in a particular issue, highlighting the individual's or entity's active involvement rather than a passive association.
4.
The notion of being implicated in a situation, often suggesting a sense of accountability or responsibility for the outcomes related to that involvement.
Example:
ゲンドウがこの件に関与していたとしても不思議ではない。