基き礎そ年ねん金きん番ばん号ごうきそねんきんばんごうじ字FuriganaMeanings1nounbasic pension number; universal pension numberA unique identifier assigned to each individual in Japan's public pension system, used across different pension schemes.基き礎そ年ねん金きん番ばん号ごうは、年ねん金きん手て帳ちょうに記き載さいされて
