和泉 大樹(Daiki Izumi)

Word of Mouth About Society

[Japan, Where People Don’t Thrive] 20 Real-Life Stories of “Education Fatigue” from the “Ice Age Generation” | Why Have Teachers Lost the Will to Teach?

「もう教える気力がない…」日本の職場に広がる“教育疲れ”のリアルとは?氷河期世代のリアルな口コミ20選から、ハラスメントリスクや給与逆転現象など、人が育たない国の構造的な原因と解決策を徹底解説します。
Asset Formation

[New NISA] Ryo "God King" Explains "Why I Don't Buy Mutual Funds" | The Pitfalls of Index Investing and a Professional's View of the Future

A thorough breakdown of “Reasons Not to Buy Mutual Funds,” as explained by Ryo, the “God of Investing.” What are the risks lurking in the index funds and S&P 500 that are popular under the new NISA program? What are the limitations of beta-based investing? And what is the truth behind the stock price increases over the past 10 years? We’ve clearly outlined an investment strategy to help you avoid losses.
Japanese Anime

[Latest 2026] Entertainment Stocks Enter a “Second Growth Phase”! A “Counterattack” Scenario Starting with a 5.5% Return Rate for Japanese Anime

일본 엔터테인먼트 산업 및 애니메이션 IP 비즈니스가 ‘회수율 5.5%’라는 과제를 극복하고 제2의 성장기에 접어들었습니다! 닌텐도나 토호와 같은 대표주부터 전문가들이 주목하는 저평가된 숨은 보석주(엔화 관련 섹터)에 이르기까지, 2026년의 최신 투자 전략과 시장 확대의 배경을 알기 쉽게 해설합니다.
Japanese News

[Sharp Rise in Life Insurance Cancellations] Why Are Young People Turning Away from Insurance? An Explanation of Necessary and Unnecessary Insurance Policies

Why have life insurance cancellations surged in recent years, and why are young people increasingly turning away from insurance? Drawing on expert analysis and taking into account Japan’s comprehensive public assistance programs (such as the High-Cost Medical Expense Reimbursement System), this article provides a thorough explanation of the criteria for determining which insurance policies are truly necessary and which are unnecessary. You’ll learn how to choose insurance that’s right for you without wasting money.
Word of Mouth About Society

[What Seniors Really Think] Is Living a Long Life a Blessing? Reflections on the Ideal Way to End One’s Life | 30 Real Testimonials

Japan is a country known for its long-lived population, but an increasing number of seniors are wondering, “Is living a long life really a source of happiness?” In this article, we analyze 30 real testimonials from older adults to explain the reasons behind their anxieties about old age—including long-term care, dementia, and finances—as well as their ideal end-of-life scenarios and four steps to prepare for a happy, long life.
Retro Games from Japan

Japanese Retro Games Quick Reference Guide | A Complete Overview of Masterpieces, Consoles, and How to Play Them Today, Organized by Generation

[Essential Guide] A Comprehensive Breakdown of the Definition of Retro Games and a Quick Reference Chart of Classic Hardware and Software by Generation (8-bit, 16-bit, and 3D Eras)! For those who want to “play those nostalgic games again,” we’ll also introduce ways to enjoy them right now in the Reiwa era, including Switch subscription services and Mini consoles.
economy

What's Going On Behind the Scenes of a 100-billion-yen Market? The Reality of the "Adult Boom" in Capsule Toys and the Growing "Sold-Out Frenzy and Gacha Fatigue"

Capsule toys (gachagacha) have rapidly grown into a 100 billion yen market. Why are adults so obsessed with them right now? From the reasons behind their success and the background of the miniature boom to the “sales suspensions and shortages” caused by their overwhelming popularity, as well as the “gacha fatigue” trending on social media, we provide a thorough analysis of the latest developments and the future of this market.
Word of Mouth About Society

[Is Lack of Sleep Really Dangerous?] Mental and Physical SOS Signals and Solutions Revealed Through Real Testimonials from 20 Working Adults

A Thorough Analysis of Real Reviews and Missteps from 20 Working Professionals Struggling with Sleep Deprivation! We explain the five serious risks caused by sleep deprivation, including work mistakes, irritability, and the risk of accidents. We also introduce “specific ways to improve sleep quality” that even busy people can put into practice right away. This is a must-read article for protecting your health.
unclassified

The Misconception That “You Can Become a Short Sleeper Through Effort”: Daisuke Hori’s Theory and the Pitfalls of the “Personal Responsibility” Argument Regarding Work Aptitude

Is it true that “anyone can become a short sleeper with enough effort”? Using Daisuke Hori’s theory on short sleep as a starting point, this article explains the scientific truth. It explores the dangers of a harmful “personal responsibility” narrative—one that attributes sleep duration and work aptitude solely to “a lack of personal effort”—and highlights the importance of work styles that respect individual differences.
Retro Games from Japan

[Shocking] 8 "Secret Messages from Developers" Hidden in Video Games! The Appeal of Hidden Backstories and Easter Eggs

A comprehensive guide to the “developers’ secret messages (Easter eggs)” quietly hidden within the game! From expressions of gratitude to players to complaints about bug fixes, traces of scrapped ideas, and touching tributes—here are 8 behind-the-scenes stories and hidden details. What is this “other story” that will make you love the game even more?