こころよ快kokoroyoいi
1.
A state of being that allows one to perceive external stimuli or their circumstances as favorable and enjoyable, creating a sense of comfort or joy.
2.
An experience characterized by a soothing or enjoyable sensation, often related to physical comfort, such as feeling refreshed by a breeze or experiencing restful sleep.
3.
Lacking any sense of unpleasantness or negativity; willingly accepting or engaging in something with a positive attitude and without reluctance.
Example:
私は昨夜快く眠った。