expression
willingly; voluntarily; of one's own accord
Expresses that an action is done by one's own will, without being asked or forced. Often used with verbs of action, communication, or offering.
彼は自分から手伝いを申し出た。
He offered to help of his own accord.
自分から進んで勉強する子は伸びる。
Children who study willingly on their own improve.