[Relationship between "Exam Experience" and "Earning Power" as heard from people in their 20s with an annual income over 10 million yen] Over 80% answered that "exam study affects current annual income". When facing a wall at work, 75.7% recall their experiences from exam days.
A recent survey by Takeda Juku revealed that over 80% of high-earning professionals in their 20s bel… · 2026-03-31