Fellow PianoSquallers. (think that's a word, it is now)
i am once again indebted to your infinite amounts of wisdom. For those who know what Welcome to the N.H.K. is and love it kudos your now my friend. anyway after dl the ost and listening to it as well as acquiring the endings and opening for the anime and of course the purururin son i cannot find the song which goes knock knock knock is it on a diff ost or not released?
