This is a very nice carved hardwood "Fish" inro.  It is a single compartment inro of a nicely carved fish. It is carved from very unusual dark hardwood with nice detail. The ojime is a bone or ivory fish bead and the netsuke is a nicely carved manju netsuke with a bone or ivory insert of a two fish. The artist has signed his name on a bone or ivory inlay. It measures 4".
Circa probably early 20th century