Karayuki Fuyumi

Saniwa from Higo no Kuni. She manages "Fuyumi Honmaru" with her partner, Shirabane Seiji. Her motivation to be a saniwa is to have a huge field and manpower, so she could be financially independent and self-sufficient.

Due to her family conditions when at certain point all of her mother's reiryoku (spiritual power) passed to her, she now have a strong spiritual power. Too strong that it make her can't repair a touken danshi.

Before become a saniwa, she was an editor at publishing house. Her mother and her partner tried to freed her from the responsibility to inherit the honmaru. But as stubborn as she is, she refused to do so, instead help to manage the honmaru without officially become a saniwa.

After proving her strength to protect the honmaru from Great Invasion, she could officially inaugurate as the saniwa of "Fuyumi Honmaru" and now enjoying her days of endless battle to protect history.