I introduce the sites publishing graphics or musics or tools. I used some of them in order to make the contents of this site. I processed some of them to use them.I show graphics or musics or tools I used at the below of the site's names.
Don't get any graphics, musics and so on from these contents. You can download and use graphics, musics and so on from following sites in the way that these sites allow.
Most of the following sites are written in Japanese.