永久保存版

えいきゅうほぞんばん

noun

•

permanent edition, timeless edition, collector's version, only issue of non-regularly printed magazine or mook

永	eternity, long, lengthy
久	long time, old story
保	protect, guarantee, keep, preserve, sustain, support
存	exist, suppose, be aware of, believe, feel
版	printing block, printing plate, edition, impression, label