It is a balance confirmation app to read and display the balance of FeliCa / NFC in the terminal that supports the NFC.It is super easy operation of the app that you can check the balance by simply holding up.As of the card which is corresponding to that following· Suica system (Suica, PASMO, ICOCA, PiTaPa, TOICA, mobile Suica)· IruCa· WAON· NANACO· Edy system (ANA, optimism, other)· SetamaruTested Galaxy Nexus7 (OS 4.1, 4.2, 4.3) Galaxy Note4 (OS 4.3) Sony Xperia VL SOL21 (OS 4.1) iNew V3 (OS 4.2, Firmware v1.1.3)[Notes]The terminal and card type to be used to read the fail often in compatibility relationships, it is not successful. Not loaded. Even close the card out of the symptoms or the like, not react.This is not in the application of problem (bug). Each carrier of manufacturers and contract of use terminal (DoCoMo, Softbank, au) Please contact us.