Which directions is the arrow showing ?

https://i2.wp.com/saywhatjapan.com/wp-content/uploads/2018/05/DSC_0788-432x768.jpg?fit=432%2C768https://i2.wp.com/saywhatjapan.com/wp-content/uploads/2018/05/DSC_0788-432x768.jpg?resize=150%2C150TSTRANSPORTATIONsta,station,TachikawaWhich directions is the arrow showing ?- POST PHOTO ! HELP TRANSLATE JAPANESE ! ALL FREE !! -