Numakubo Station consists of a single side platform for bi-directional traffic.

However, normally only platform 1 is in use for bi-directional traffic.

During off-peak times, Platform 1 is used for bi-directional traffic.

Therefore, in normal bi-directional traffic, the flows are secured by a pair of security associations.

Gonosan Station has a single side platform for bi-directional traffic.

During periods of maintenance, one tube may be closed and the other used for bi-directional traffic.

Kojimashinden Station has a single island platform serving bi-directional traffic.

Ishigami has a single side platform serving one track for bi-directional traffic.

Shōwa Station has a single side platform serving bi-directional traffic.

Yoshihama station has a single side platform for bi-directional traffic.