Keigin-ni (慶ぎん尼) was a Japanese noble woman member of Ryūzōji Clan during the Sengoku period. Often referred to as the "Widow of the Ryūzōji," her life was intertwined with the fortunes of the Ryūzōji clan. She was described as a courageous woman and always carried a short sword named ''Fumonshu''.[1]
- ^ 川副博著、川副義敦考訂『五州二島の太守龍造寺隆信』（佐賀新聞社、2006年）104頁