住民 じゅうみん基本 きほん台帳 だいちょうネットワークシステムだったら
jūminkihondaichōnettowākushisutemudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 住民基本台帳ネットワークシステム

1. If it were the resident basic registry network system; If the resident basic registry network system were

Tara Conditional