Naniwaya Okita and Takashima Ohisa playing a game of ken by Chôbunsai Eishi https://www.rawpixel.com/image/8950621/naniwaya-okita-and-takashima-ohisa-playing-game-ken-chobunsai-eishiFree Image from public domain licenseTakashima Ohisa, from the series "Renowned Beauties Likened to the Six Immortal Poets (Komei bijin rokkasen)" by Kitagawa… https://www.rawpixel.com/image/9046339/image-cartoon-person-artFree Image from public domain licenseTakashima Ohisa, from the series "A Fashionable Set of Three (Furyu sanpuku tsui)" by Utagawa Toyokuni I https://www.rawpixel.com/image/8952824/image-cartoon-person-patternFree Image from public domain license