"to wear a brocade": to return to one's hometown in glory

(literary) they (about women or girls)

(colloquial) a girlfriend (a female partner in a romantic relationship)

(formal) Female third-person singular pronoun; she, her, girlfriend

come home in triumph

room (of a house or hotel), chamber, apartment, flat / (sumo) a stable where rikishi live and train together under a shisho oyakata (stable master)

死火山: (geology) extinct volcano

火山島: volcanic island

岡崎: a surname

風穴: an air hole