Key Takeaways：A head-to-head look at Japan’s three mega banks—MUFG, SMBC Olive, and Mizuho—across fees, savings rates, cards, and investing perks. It covers the just-launched Olive Infinite (Japan’s first Visa Infinite, with up to 6% credit-card investing via SBI Securities), the 0.3% ordinary savings rate (a 33-year high), and Mizuho’s stake in Rakuten Bank. If you’re picking a Japanese bank—or stacking a few for the best perks—this breaks down which one actually fits you. VS SERIES FINALE | Japan’s Three Mega Banks Compared FINAL CHAPTER / Series Finale Japan’s 3 Mega Banks Compared MUFG SMBC Mizuho Which Is Right for You? Drawing on 100+ authoritative sources and the latest data, we compare all three mega banks across 8 dimensions. Whether you’re a student, a foreign full-time employee, a Rakuten ecosystem user, an SBI Securities devotee, or planning a move to the U.S., you’ll find the bank that fits you best —

Key Takeaways：Mizuho Bank lets foreign residents open an account from their phone in about a day, and pairs surprisingly well with Rakuten. The Mizuho Rakuten Card’s first-year W-Point Plan effectively returns 2% (up to 10,000P), and 6,800+ Aeon ATMs work like Mizuho’s own. If you already use Rakuten Securities or shop at Aeon, Mizuho quietly becomes one of the most practical megabanks for expats. 03 SERIES | Japan’s Three Megabanks PART 03 / 03 + final comparison Mizuho Bank (みずほ銀行) A Foreigner’s Complete Guide The megabank with the deepest tie-up with Rakuten. Mizuho Rakuten Card W-Point Plan stacks 1% Rakuten + 1% Mizuho for an effective 2% cashback (first year, capped at 10,000P). Tight integration with Rakuten Securities. 6,800+ Aeon Bank ATMs treated as Mizuho’s own. Purpose-built for residents who already live inside the Rakuten ecosystem. 24M+ retail accounts 310+ branches 6,800+ Aeon ATMs 2% W-Point cashback* 📌 One-minute summary

Key Takeaways：SMBC’s Olive ecosystem is one of the most foreigner-friendly megabank setups in Japan — you can open an account from the app in a single day, and the Flexible Pay card combines cash, credit, debit, and points into one piece of plastic. This guide breaks down eligibility, the 20% V Point stacking trick, the SBI Securities credit-card investment loop, and what’s coming with Olive Infinite in spring 2026. 02 SERIES | Japan’s Three Megabanks PART 02 / 03 + Finale SMBC (Sumitomo Mitsui) + Olive A Foreigner’s Guide SMBC is the most aggressive megabank on digital. The 4-in-1 Olive Flexible Pay card, up to 20% reward stacking, deep SBI Securities synergy, and same-day app account opening make Olive the modern foreigner’s best default for a Japanese main bank. 70min fastest open 20% max reward 533+ branches 4-in-1 card modes 📌 One-minute summary SMBC + Olive is the most thoroughly

Key Takeaways：MUFG is Japan’s largest megabank and one of the most foreigner-friendly options once you meet the 6-month residency rule. This guide breaks down account eligibility, Main Bank Plus fee waivers, the unique U.S. Bank referral service, and group perks like eSmart Securities and the Platinum Amex 20% reward. 01 SERIES | Japan’s Three Megabanks PART 01 / 03 + comparison finale MUFG (Mitsubishi UFJ Bank) A Foreigner’s Guide Japan’s largest financial empire — and one of the most foreigner-friendly megabanks. From opening your account to power-user tactics, here’s why MUFG is the default main bank for most expats in Japan. 5 languages 350+ domestic branches 40+ countries 20% max reward 📌 TL;DR — One-Minute Summary MUFG (Mitsubishi UFJ Bank) is Japan’s largest megabank by market cap. For foreign residents, four things stand out: Foreigner-friendly — 5 languages supported (EN / Simplified Chinese / Traditional Chinese / Korean / Vietnamese),