Mina Nageki (みな なげき, Nageki Mina) is the mother of Sannoto Nageki and wife of the estranged Kai Nageki. Earlier in her life, she was the pampered first born daughter of the head of the In’ei Clan—one of the most influential clans in Seireitei after the four great noble houses. While she never held any formal occuptation, she was a rather skilled fighter that trained in the solitude of her family's estate. She would fall in love with the well liked but reserved Kai Nageki, however, due to his common birth, their love caused her to be ostracized from her family and those associated. When Kai fled the Soul Society, she went with him and never looked back. There they were married in Naruki City of yesteryear and much later had a child together, Sannoto. However, their family would be torn apar