I'm struggling to understand some aspects of your response, but it provides some things to think about.

This is a straightforward process that we’ve followed to consistently deliver high-performance properties, and it does not require secrets or gurus.

As I am new to this and looking for cashflow using rentals, one key aspect of this investment is to ensure that the unit rents out quickly and while I do understand that cash flow to begin with might not be attractive, it can be a good investment in the long run if the location is right(as appreciation also kicks in).

Transitioning from construction equipment rentals into full-time real estate must have been a big step.I can relate to your passion for finding deals and helping others reach their goals—it’s such a rewarding aspect of being in this industry.

The biggest difference to me is that YOU have control of every aspect of an active investment, while somebody else is in “control” of a passive investment.  

I 100% agree with the intent aspect and that is an important premise, but the fact is in this particular situation intent for it to be personal use has been confirmed (by way of a public post).

Essentially, your new replacement property will consist of (1) a thirty plus year ground lease on the real property you already own; and (2) new capital improvements made on the real property you already own pursuant to the new thirty plus year ground lease.

I find a lot of books and articles give the perfect scenario or the absolute horrific situation to get eyeballs.You will not have to perform at a level 10 consistently (10 meaning demanding). 

Two other key aspects that worry me about Japan are (1) generally depreciating values of real estate and (2) generally decreasing rents. 

The more you understand the local market, the more value you can bring to a mentor.Stay persistent and consistent.