Here’s a guys blog re the Wan-Nien building in Ximending…
perfectdesignsense.com/marti … nnian.html
I bought my wii and NDSL and r4 cards from the stores here, they can pretty much understand what you want if you just say “r4”.
Here’s their address in chinese, just copy and paste into google maps and bob’s your uncle!
108台北市萬華區西寧南路70號