つと務tsutoまるmaruつと勤tsutoまるmaru
1.
To be capable of fulfilling a designated role or responsibility effectively, such as in a leadership position.
2.
To possess the necessary qualities or skills to adequately perform a specific task or function.
3.
To succeed in meeting the expectations associated with a particular duty or assignment.
Example:
その救助投手でエースの代わりはとても務まらなかった。