I’m confident that I personally will never see one of these:
Dear (Redacted) Site Administrator,
This is Lantis Corporation.
We invest in the production committees of, and protect the IP of, the anime titles “Akikan”, “Asu no Yoichi”, “Sora o Miageru Shoujo” and “Kurokami”.
We have discovered that you appear to be using parts of our works on your site. We would like to request that you delete these parts, as soon as you have read this.
We do not permit any unauthorised images of our shows, of the characters or otherwise, in whole or in part, and expressly forbid the publication of such.
Regardless of whether the infringement is for profit or not for profit, it constitutes violation of our copyrights under Clause 1, Paragraph 23 of the Copyright Act.
Please be warned that should you not delete the infringing material we will be taking legal action against you.