Super FJ is a Japan-specific entry-level formula.
This is the least expensive to enter but is still a high-level race in Asia.
When stepping up from the kart race to formula, we are skeptical about the driver’s overcoming the bewilderment of driving a formula car in the middle formula as it is expensive to enter.
There are many drivers who have advanced from Super FJ to challenge the top-levels of formula such as FIA-F3 and F2 in Europe.
This goes to show that Super FJ in Japan is high level.