There are two side platforms with two tracks for the Tanimachi Line on the second basement, and two side platforms with two tracks for the Chūō Line over the Tanimachi Line.
 Passages are located between the south of the platforms for the Tanimachi Line and the west of the platforms for the Chūō Line.

Tanimachi Line
Chūō Line
There are two side platforms with two tracks for the Tanimachi Line on the second basement, and two side platforms with two tracks for the Chūō Line over the Tanimachi Line.  Passages are located between the south of the platforms for the Tanimachi Line and the west of the platforms for the Chūō Line.
Tanimachi Line
Chūō Line
Tanimachi Yonchōme Station