It is alright nee chan and i'am so sorry i've got reply it now
I'am terebbliy sorry
it doesn't mean i forget you, but there lots of thing i did
right now im a college student there so many kind of duties, pracfice and paper i've got to finished and it takes time and because of that at my holiday i opened all of my social network :') including my DA, im so gratefull that you still remembered my birthday though :')