The Sun in the 5th house will show a person who is bright, active, adventurous, and passionate. This is the house of the heart, hobbies, children, and also the house of risk. Therefore, the Sun in the 5th house will show a person with a bright, active, adventurous, and enthusiastic nature, with artistic manners. Such a person loves life, loves to be in the center of attention, loves to show themselves off. They know how to savor the taste of life, love celebrations, and try to create a celebration in their own life.
This is a creative, passionate person, and when they like something, they become enthused. They are willing to take risks and can immerse themselves completely in the thrill of it. If they took up dancing, they will get deeply and vigorously involved in it. If they became interested in sports, they will pursue them zealously. If they enjoy quests and intellectual games, they will display their erudition in them.
And also in love - when they fall in love, they become fired up and dive headfirst into the relationship.
It should also be noted that a person with the Sun in the 5th house will not engage in anything they do not like. And this also applies to work. They will look for a job that will bring them pleasure.
For them, life is a celebration. They love to arrange parties or family gatherings for children or with children. They love to stand out and show off. They are like children themselves (if the Moon is also positive, in a good sign with harmonious aspects), so the joy of life is important to them.
Such a person may also have bright, interesting, and artistic children. There may be an involvement with children. Or it may indicate that the person tries to realize some areas of their life through their children. For example, imposing their own dreams and desires on their children.