If you are coming by Osaka Metro:

Get off at Nishi-Umeda Station on the Yotsubashi Line of Osaka Metro and take a short walk from the north ticket gate.

Get off at Umeda Station on the Midosuji Line of Osaka Metro and walk for about 5 minutes from the south ticket gate.
Get off at Higashi-Umeda Station on the Tanimachi Line of Osaka Metro and walk for about 6 minutes from the north ticket gate.

If you are coming by JR:

Get off at Osaka Station on the JR Line and walk for about 2 minutes from the Sakurabashi exit.

If you are coming by Hankyu Line:

Get off at Osaka Umeda Station on the Hankyu Line and walk for about 12 minutes.

If you are coming by Hanshin Line:

Get off at Osaka Umeda Station on the Hanshin Line and walk directly from the west exit.