How do I delete my account?

Before taking steps outlined below toward deleting your account, please be su... 詳細表示

What happens if I delete my Niconico ...

Help With Account Deactivation When you deactivate your account, most of the... 詳細表示

How do I reset my password?

To reset your password: Visit the linkhttps://account.nicovideo.jp/passw... 詳細表示

My account has been locked

If your account has been compromised, it will be temporarily locked to secure... 詳細表示

How do I deactivate my account if I d...

If you don't remember the email address or password for the account you want ... 詳細表示

How to update Your account information

Follow the steps here to update your account information: Sign into Niconi... 詳細表示

How Do I Close Niconico Accounts and ...

Cancel a deceased member account In the unfortunate circumstance, a missing ... 詳細表示