This really depends how much you have invested on whether or not it's worth it and how much depreciation recapture he would be subjected to 

I suspect what TV you offer will largely depend on the nature of your rental.

Depending on the contract negotiations, the buyer will likely want title insurance and may ask for you to pay for the premium, which is calculated at as $5.75 per thousand dollars of the sales price up to $100,000 and $5.00 per thousand dollars of the sales price thereafter up to $1,000,000. 

Theres also many local real estate meetups depending on how far your willing to drive where you can meet other like minded people and network to learn from them as well. 

Where you look might depend on your answer. 

Depending on the seller's situation and desire they may/may not be willing to negotiate this.

With this VISA, you're able to live in Japan for 1-3-5 years (depending on what they give you), up for renewal each year. 

@Carlos Ptriawan Ah… I understand.It depends on the jurisdiction.

It depends on your price range.

Figure out what homes sell for (depending on their condition) and what people are willing to pay for them including how (i.e. cash, financing, etc).