That's nothing YG has a 9 year old actress in his company and look at 12 year old Bang Yedam. Training in Korea is really different then anywhere else in the world. Seriously. That's why the Korean Government just recently made new laws to protect these trainee's from being overworked/misused. You have to really trust some of these agency's to basically look after the welfare of your children, including sending them to school and being fed. Some of them like Bambam and even Jackson/Mark leaving their country to live in dorms with a bunch of strangers