Toyohara Kunichika Okehazama

 Here is a painting by Toyohara Kunichika on the final minutes of Imagawa Yoshimoto at the Battle of Okehazama.  Actor (Kabuki, I presume) Ichikawa Sadanji I as Yoshimoto and Onoe Kikugoro as Mori Shinsuke.  Artwork is from 1884.

Tenka no tame!