Woman Looking out a Round Window at a Woman with a Komusō Hat.

Artist Koikawa Harumasa (a.k.a. Banki): fl. 1801–18. Wikipedia: Koikawa Harumasa (恋川 春政; active 1800–1820), later called Banki Harumasa (晩器 春政). Associated with Katsukawa school.

Signed: Banki ga (on the bamboo flower container in the background). Censor's seal: kiwame. Mark of unidentified publisher, Genshoku #1017; Marks U084 Ibiko, p. 387.

References:

Jacob Pins #828.

MFA, Boston #54.364.