Trademark, trademark, trademark. We domainers should know this.
If you don't, please study a little before registering names. At least for your own good.
From Pokemon.com:
© 1995–2016 Nintendo/Creatures Inc./GAME FREAK inc. Pokémon, Pokémon character names, Nintendo 3DS, Nintendo DS, Wii, Wii U, and Wiiware are trademarks of Nintendo.
Furthermore, you will comply with all applicable laws and legal obligations, including those pertaining to such areas as: copyright, trademark and other intellectual property laws, libel, slander, defamation, trade libel, product disparagement, harassment, invasion of privacy, tort, obscenity, indecency, and copyright or trademark infringement. Violations of applicable laws may give rise to civil and/or criminal prosecution and penalties.
Unless otherwise noted, all content on the Service, including articles, artwork, screen shots, graphics, logos, downloads and other files, is the property of Pokémon and is protected by United States and international copyrights, trademarks and other intellectual property laws. Trademarks and copyrights for third-party games and characters are owned by the companies which market or license those products.