investments » retirement

I’m still very new to all of this, so I’m not sure if I’m doing things right. What I have done so far - maxed out this year’s NISA with 60% eMaxis Slim S&P 500 and 40% Rakuten VTI. What I want to do is invest an additional 300k every month in 50% eMaxis Slim S&P 500 and 50% VTI. The yen is...