長期 ちょうき優良 ゆうりょう住宅 じゅうたくなら
chōki yūryōjūtakunara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 長期優良住宅

1. If it's a long-term, high-quality residence; When it's a long-term, high-quality residence

Nara Conditional