You can recover your KONAMI ID at the following website - https://my.konami.net/login.do
Click on the 'Forgot your KONAMI ID?' link on the left and follow the on screen instructions.
You can recover your KONAMI ID at the following website - https://my.konami.net/login.do
Click on the 'Forgot your KONAMI ID?' link on the left and follow the on screen instructions.