There are many female nursing students, namely nurses. If you are a male nurse, go to the hospital. Your colleagues are all girls. Look at the number of female nurses in the hospital.

Kindergarten teachers, there are many girls in this industry. If you go to work in kindergarten, you will be surrounded by a group of girls every day.

There are many girls in electronics factories because they assemble some electrical appliances, and there are also many girls in textile factories and clothing factories.

There are also large supermarkets with many saleswomen. You can work there.