夜空の星が綺麗だった

N5 夜 yoru night, evening N5 空 sora sky N4 星 hoshi star N5 綺麗 kirei pretty, clean, tidy

N4 夜 ya / yo, yoru night, evening, nuit N4 空 kuu / sora, a.ku, a.ki, a.keru, kara, su.ku, su.kasu, muna.shii empty, sky, void N2 星 sei, shou / hoshi, -boshi star, spot, dot N1 綺 ki / aya figured cloth, beautiful, bello N1 麗 rei / uruwa.shii, ura.raka lovely, beautiful, graceful

N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase