For personal accounts:
Log in to bitFlyer Lightning and select BTC-CFD/JPY on the upper left side of the screen. Please understand and agree to all of the required documents displayed on the screen. You will then be directed to the interface to upload your Individual Number document.
For corporate accounts:
Log in to bitFlyer Lightning and select BTC-CFD/JPY on the upper left side of the screen. Please understand and agree to all of the required documents displayed on the screen. You will then be directed to the interface to upload your Corporate Number document.