Your search for "wz" revealed the following:

Shoji (Lattice type) without Shoji paper : Kobani Unpainted Kit 1:12scale WZ-003

Japanese Modern Tsukidate 1: Cobani Unpainted Kit 1:12 Scale WZ-010

Japanese Cypress Round Chabudai: Cobani Unpainted Kit 1:12 Scale WZ-009

Japanese Modern Horizataku Izakaya: cobaanii Unpainted Kit 1:12 WZ-021

Japanese Cypress Table and Chair Set: Cobani Unpainted Kit 1:12 scale WZ-008