Lifespan: 15xx to Eiroku 10 (1567)
Rank: bushō
Clan: Bekki
Father: Bekki Chikanobu
Siblings: Bekki Chikashige (Assistant Vice-Minister of Justice), wife of Ono Shigeyuki (adopted daughter of Tachibana Dōsetsu), wife of Kutsukake Shigemasa.
Wife: Daughter of Takita Akimasa (Governor of Yamato)
Children: Bekki Shigenao (Senior Assistant Minister of Civil Affairs), Bekki Shigemitsu (Assistant Director of the Bureau of Cultural Affairs), wife of Totoki Shinemon Korenao. Chikamune was the cousin of Bekki Chikaie (the father of Tachibana Dōsetsu).