Hoen Nishiyama (aka Nishiyama Seisho) does not have an image.

Hoen

Japanese, (1804–1867)
Shijo painter. Lived in. Osaka. Pupil of Matsumura Keibun. Specialized in kachoga and figures. One of best Shijo painters of his time. -- Roberts, L. Dictionary of Japanese Artists (1980)