Mushibugyou

Synopsis

After hearing the fact that the poison well takes memory in exchange of powers, Jinbei plunges back into the well to save the Insect Magistrate. Mugai continues fighting, but Sanada Yukimura injures him as he tried to allow Jinbei and the Insect Magistrate to escape. As Tenma, Koikawa and Hibachi are still fighting Yuri Kamanosuke and Kakei Juuzou, Kotori, who realizes that there's something else going on, arrives to help. The others leave to help the Insect Magistrate. While the Insect Magistrate, plunges into the well to save Jinbei from being killed by Sanada Yukimura. But after coming out of the well, instead of the Kuro Ageha she is supposed to be (according to Sanada Yukimura), she is still white. As Sanada Yukimura is shocked, Tenma, Koikawa Hibachi, Mugai and Kotori arrive to fight Sanada Yukira.

(Source: Wikipedia)