Update: problem solved (Pixiv Fanbox)

The post that caused the problem has been resolved. Images that are not censored will be provided as compressed files instead of being removed from the post. Posts that have been made private will be made public again within 48 hours.

Thank you to all of you who have been waiting.

Also, I'm trying to communicate actively with you, so if you have any questions, please feel free to leave a message or comment.