Miyagi-ko was the concubine of Funada Toyoo in Nakamaru around 1357 DR.
Miyagi-ko was the mother of Toyoo’s favorite son, having so a great amount of power inside Toyoo's household, more than Toyoo’s First Wife. She was carefully to destroy any possible rivals
Miyagi-ko became Toyoo's concubine in 1340 DR when she was only seventeen. In 1357 her son became focus of the rivalry between Toyoo and his brother the daimyo Funada Mitsuhide 
Miyagi-ko was graceful and charming. Her greatest fear was that her son will lose Toyoo’s favor. She constantly watching to avoid this
- ↑ 1.0 1.1 1.2 1.3 1.4 David "Zeb" Cook (1987). Blood of the Yakuza (Encounter Construction Booklet). (TSR, Inc), p. 4. ISBN 0-88038-401-8.
- ↑ David "Zeb" Cook (1987). Blood of the Yakuza. (TSR, Inc), p. 18. ISBN 0-88038-401-8.