JR West introduce platform door at Kitashinchi Sta.
Kitashinchi Station is on JR Tozai line,close to Osaka station.

The president of JR West.Mr.Sasaki mentioned at regular press conference on May.
This is a test case,so it will not expand to other station immediately.
The reason why they equip at the station are...
a)To put platform door,it is required to stop train precisely.
b)Kitashinchi station is located basement,so it is not affected by rain.
c)All trains stops at the station will be able to consist of 4 doors each car.
d)They have enough space to get through wheelchair even if they put platform door.
e)The accident which cause of passengers' fall off happened often compare with other Sta.

In JR group,JR East already announced introduction of platform door at Yamanote line.