you mean you and your son will stay at HK until 2 yrs old, and your husband will bacvk to Fukuoka first ?
I know 1 Hk およめさん, she was married with Japnese man and she like Fukuoka also, because she married she call me ( I live at Tokyo at that time ) for ask some 外国人結婚之手續......
彼女は紹介しますから,心配しないで