Koin Nagayama (aka Bokusai) does not have an image.
Koin
Japanese,
(1765–1849)
Shijo painter. Born in Akita; lived in Osaka. Pupil of Matsumura Goshun. Also a talented writer of kyoka and a Confucian scholar. Specialized in kachoga. -- Roberts, L. Dictionary of Japanese Artists (1980)