When he learns that the power of the well will cost the servant her memories, Jinbei goes into the well after her. She was prepared to lose her memories but Jinbei persuades her not to.  When she leaves, Sanada Yukimura is there...
Could this be the Chinpou-style Insect Repellent?
¿No habrá sido el Humo del Estilo Chinpou?
¿Será el humo del Estilo Chinpou?
Será que esse é o repelente de 
insetos do Estilo Chinpou?