Kuroko Usami

Kuroko Usami (, Usami Kuroko) is the Tactician as well as the Green Sword, First position of the Uesugi Bushi.

Trivia

 * Kuroko has the same surname as one of the retainers of Uesugi Kenshin, Usami Sadamitsu
 * She has an extravagant fashion sense.