I read Yuji Mizoguchi 'Afuriadetanjyoushita Junruiga Nihonjinninrumade' (Softbankshinsho.)The Japanese comes from African ape-man.
How African ape-men evolved through a period of the seas of time?
And which path did they tread to Japan?
It's a sprawling story and he describes it with Q&A.
Hassaku fruits are growing steadily.