Hey comrade SD, here are a few tips on how to survive here :
1) Don't drink the water ! (drink beer instead) 
 
 2) Leave our women (especially Japanese ones I heard ) alone ! 
3) Let me be the first one to tell you as a practice shot :

 YANKEES GO HOME !
hehehe just kidding !  
 
 Welcome and have fun ! And don't forget : You came here to study ! lol