if you don't mind, if you like, if you're so inclined

nothing

what number, how many (used with a counter) / (used with も) many (used with a counter)

What?, Huh?

what / that thing (used in place of words you can't remember at the moment.)

what

what is this?

前記: preface; the aforementioned; an old chronicle / 前期: the first part, earlier part; the first semester / 全期: the full term, the entire period

お膳: a four-legged tray for festive foods.

徒然: idle