Citrus nobilis

marriage with an age gap

Kyūjitai form of 万年筆 (“fountain pen”)

west / Western

(idiomatic) sow the wind, reap the whirlwind

the Xia dynasty (first dynasty of China) / Short for 大夏 (Daika): Xia, one of the Sixteen Kingdoms / Short for 西夏 (Seika): Western Xia, an empire during the Song dynasty / a surname

summer / Xia dynasty

a female given name / a surname

(Buddhism) summer according to the lunisolar calendar; the ninety days starting from the sixteenth day of the fourth month until the fifteenth day of the seventh month

one's presence as felt by others