Public domain
Past and Present Children's Hand Kashiwa, No. 15: Akane Hanashichi, Daughter Otsū
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Credit line今昔児手柏 十五 赤根半七・娘おつう. 安政２. 豊国. National Diet Library, Japan. Public domain.
