関連ワード:  how much is an apartment in japan    how much is an apartment in japan in usd    how much is an apartment in japan to buy    how much is an apartment in japan per month    how much is an apartment in japan tokyo    how much is an apartment in japan in us dollars    how much is an apartment in japan cost    how much is an apartment in japan yen    how much is an apt in japan    how big is an apartment in japan