Of course! 
Here are some Japanese accounts. I think the first few on the list are still active.

@565
@1339
@5356
@25787
@65294
@71395


@51
@139
@157
@303
@335
@570
@1335
@1368
@2090
@1907
@4679
@5341
@5402
@6621
@6729
@6731
@6885
@7395
@7538
@7900
@29124
@30052
@41854
@65888
@68769
@75626
@92393
@97019
@97155
@108792