A riddle based on the Tokyo Metro subway map
Two stations east of a cone near Harajuku, Follow the exclusive purple near here. One more north, one more southeast, What is the station I am currently now?
Here is a hint:
"Cone" means "koen", which is Japanese for "park".
The mystery station is not on the Hanzomon line.
The mystery station is on the Tozai Line.
I will be posting the answer at approximately 17:30 UTC, if no one makes it.