REASON FOR WARNING:
The FMA recommends exercising caution before dealing with Oaza Nagashima Zaisanku as:
It is not licensed or registered to provide financial services in New Zealand;
It is cold calling New Zealand residents
it has characteristics of a scam.
https://fma.govt.nz/news-and-resources/warnings-and-alerts/oaza-nagashima-zaisanku/