Grammar my family

My family is small.
I have one father and mother,a grand mother,and a younger sister.My family is funny.My mother's name is Mitsuko and father's name is Yasumasa.
Mitsuko is very fine and positive woman.But Yasumasa is little negative and theoretical.
My sister Machi is fourteen years old. she is junior high school student.She joins softball culb and enjoy playing it. I hope for my family ismerry long time.

*゜asu◇