Because the terms isn't on the famitsu, it's on a separate website.
After searching a bit more-
http://web.archive.org/web/20080701122305/http://www.famitsu.com/blog/tkool/
上記の画像は「RPGツクールVX」にインポートしてお使いいただくことができます。
右クリック⇒「名前を付けて画像を保存」で、お手持ちのPCに保存してお使いください。
Note: image above can be imported in RPG Maker VX
Right click > "Save Image As" save into your PC
※画像の取り扱いに関しましては、「ツクールシリーズ利用規約」に準じます。
* Graphics/ Characters you see here are under Terms of Use for RPG Maker.
Past guidelines
http://web.archive.org/web/20080624034444/http://tkool.jp/support/guideline.html
1.
Materials that are in famitsu blog that shows a guideline link for terms of use-
Are allowed to be used within RPG Maker series only.
2.
You may modify music, image, text, and etc for RPG Maker series.
It is also possible to distribute materials that are created based on original source.
Selling the material by itself is not allowed. Using modified material for outside of RPG Maker is not allowed.