Meanings

polyandry

manager (theatrical company)

Buyeo (ancient kingdom bordering China in the north of Korea)

choosing a husband

husband and wife tomb

monogamy

lamplighter

male pregnancy (in Boy's Love fiction)

de facto husband

one cannot shake the will of even the lowliest man

bamboo wife

marital rape

old man

manager of itinerant entertainers (Edo period)

newly married couple

one's younger brother and his wife

one's older sister and her husband

one's older brother and his wife

one's younger sister and her husband

Chichibu (former province located in present-day Saitama Prefecture)