Through the inquiry of My Dad is Seventeen, we know that Jiang Yu in My Dad is Seventeen is a kind and brave person, who is not afraid of difficulties, likes to help others, has a sense of responsibility, has excellent grades and likes to carry things alone. Although Jiang Yu is careless, she is actually more delicate than everyone else, and she is more eager for family and friendship. Jiang Yu is looking forward to knowing his father.