They mostly feature corporeal things and have realistic appearances bordered with thick black lines. The icons all have been drawing pixel by pixel and manually rendering textures of the subjects by using solid colors, so that they can look clear and vivid. The icons are provided as E-mailware. If you like them, drop me your comments. When sending me E-mail, write in Japanese or English.
Most sets involve a couple of extra icons that are packed in password-protected archives.
You can see the sample of them on each preview page. In addition, for your convenience, a conceal page for them is provided on this site, so that you can directly download them through the net. The password is same for all sets and the secret page. If you want to access the hidden items, send me a message. The generic icon format for Macintosh , where icons are simply pasted on folders.