Also known as: 眠い, うとうと, 困倦
Feeling the need to sleep, either at the end of the Day or when Waking Up in the Morning.
Common signs of sleepiness include One Eye Closed or Half-Closed Eyes, Yawning, stretching, Rubbing Eyes, Bags Under Eyes, and sleep bubbles around the head.
See Exhausted for when someone is tired due to Exercising or strenuous physical activity.