For web browsers:
The JPY balance on your account will be displayed on the My Assets table as well as at the top of the user interface.
To make a withdrawal, select “Account Funding”, “JPY”, “Withdraw JPY”, and then the registered bank account you wish to make the withdrawal to.
Fees are incurred on JPY withdrawals. More information on JPY withdrawal fees can be found here.
For the bitFlyer Wallet app:
The JPY balance on your account will be displayed on the Total Asset Value table.
From there, tap “Japanese Yen”, “Withdraw”, and then select the registered bank account you wish to withdraw to.
Enter the amount you wish to withdraw and tap “Withdraw” in the upper-right corner.
Fees are incurred on JPY withdrawals. More information on JPY withdrawal fees can be found here