Yield
Sony Bank ソニー銀行 0.6 % savings account
advertises 0.8 % — condition not yet verified
checked 2026-08-18 · the bank's own page →
Bank savings rates in Japan
6 banks, each figure read off the bank's own product page. The number on a card is what you get without meeting any conditions.
The highest rate you can get in Japan without conditions is 0.6 % at Sony Bank ソニー銀行, as of our last check.
Sony Bank ソニー銀行 
au Jibun Bank auじぶん銀行 0.51 % savings account
checked 2026-08-18 · the bank's own page →
R Rakuten Bank 楽天銀行
0.42 % savings account
advertises 0.48 % — condition not yet verified
Money Bridge: требует привязки брокерского счёта Rakuten Securities. Это инвестиционное условие — по методике в realistic НЕ идёт. Действует на остаток до ¥10 млн, выше 0,42%
checked 2026-08-18 · the bank's own page →
MUFG 三菱UFJ銀行 0.4 % savings account
checked 2026-08-18 · the bank's own page →
SMBC 三井住友銀行 0.4 % savings account
checked 2026-08-18 · the bank's own page →
0.4 % savings account
advertises 0.45 % — condition not yet verified
checked 2026-08-18 · the bank's own page →
Every figure is read off the bank's own product page — never an aggregator, never a comparison site. Where a bank publishes only a ceiling, we say so instead of printing it as a rate. Records we could not confirm on the bank's page are left out entirely rather than shown as approximate.