Kitagawa Utamaro. According to Chris Uhlenberg this is an illustration from the book Ehon koi no Onamaki, 3 vols, published in Kansei 11 (1799). Illustrated in b/w in: Hayashi Yoshikazu: Kitagawa Utamaro, in the series: Edo makura-e shi shusei, published in 1990, reissued 1994.

Size: Chuban (25.5 x 18.5 cm), two book pages glued together.