Chiba Prefecture (Ichikawa City 1). (Schoolgirls' Uniforms of Japan.)
These are uniforms for schoolgirls of one junior high school around Konodai Station, Keisei Main Line, in Ichikawa City, Chiba Prefecture.
About the Summer Uniform.
The summer cloth is a navy blue vast and a white blouse with angular collars.
About the Winter Uniform.
On the other hand, the winter cloth is a navy blue sailor blouse with a red stripe on its navy blue collars and a navy blue tie with a strange embroidery, which Producer does not what means.