You can check Japanese e-money balance and usage history on your iPhone.

Support:
・Transit IC（Suica、PASMO、ICOCA、SUGOCA、TOICA、Kitaca、manaca、nimoca、はやかけん）
・IruCa
・PASPY
・SAPICA
・icsca
・OKICA
・Ryuto
・Rakuten Edy
・nanaco
・WAON
・Japan Univ. Co-op IC Prepaid
・八達通 (Octopus) (Hong Kong)

Devices that support card scanning:
WITH iOS 13.0 OR LATER
iPhone 11 Pro
iPhone 11
iPhone XS
iPhone XS Max
iPhone XR
iPhone X
iPhone 8
iPhone 8 Plus
iPhone 7 (sold in Japan)
iPhone 7 Plus (sold in Japan)