Group 1 - Japan is experiencing a significant investment boom, with financial literacy becoming more prevalent among the population, as evidenced by the establishment of dedicated sections in bookstores and advertisements for investment seminars on public transport [1][2] - As of the end of 2023, over 50% of Japanese household assets are held in cash and bank deposits, compared to only 1/8 in the United States [1] - The introduction of the new NISA system in 2024 has exceeded expectations, with 5 million new accounts opened and total assets reaching 59 trillion yen, achieving the government's target three years ahead of schedule [1] Group 2 - Japan's core inflation rate has risen to 3.7%, prompting a shift in public perception towards investment as a necessary means to protect existing assets due to the diminishing value of idle cash [2] - The Tokyo Stock Exchange has mandated listed companies to focus on capital costs and stock price management, leading to record-high stock buybacks and dividend payouts [2] - The government is considering a "Platinum NISA" plan to allow individuals aged 65 and older to invest tax-free in monthly dividend funds, recognizing the importance of this demographic in asset management [2] Group 3 - Critics point out that approximately half of the funds invested through the NISA system are flowing into foreign stock markets, with 80% to 90% of investments made through mutual funds [2] - New investors often default to investing in the S&P 500 or global stock indices, indicating a strategic approach to diversification rather than reliance on the domestic market [2]