『公式』Varia Noise.

To comment or send gifts, you must be signed in.

or

Currently, login via X is temporarily suspended.
If you have already set a password, please log in with your account ID and password.
If you have not set a password, you can still set a password by entering your e-mail address in the "Forgot Account" section of the login screen and clicking on the URL you receive.
After the procedure, please log in with your account ID and password after resetting.

This X account is not registered. You can set up your X account for SHOWROOM in one single step.

Please enter your account ID.