住宅 じゅうたくローン担保 たんぽ証券 しょうけんだったら
jūtakurōntamposhōkendattara

Noun
Da Copula

The "-tara" 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 was a housing loan-backed security

Tara Conditional