住宅 じゅうたくローン担保 たんぽ証券 しょうけんであれば
jūtakurōntamposhōkendeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 住宅ローン担保証券

1. If it were a housing loan-backed security; If it is a housing loan-backed security

Ba Conditional