For who playing Japanese version of SimCity DS games, here the landmark password was writing in Japanese language on this website. Make sure you guys are knowledge learning Japanese first! http://www.gamism.net/simcity_ds/index.php?%E3%83%A9%E3%83%B3%E3%83%89%E3%83%9E%E3%83%BC%E3%82%AF%E3%81%AE%E3%83%91%E3%82%B9%E3%83%AF%E3%83%BC%E3%83%89 This password was difference than USA, Europe and Korean version!