Artist.
- Name (1): pillow (ぴろー)
- The other names: ぴろし (Piroshi), "pillow2", "P2" or ぴ (Pi)
- Profile page: http://twpro.jp/pillowofdown
- Site name (1): "Sacrifice Practice"
- Website URL: http://makuratofuton.x.fc2.com/
- Tumblr blog: http://pillowofdown.tumblr.com/
- Old art gallery: http://sprakuold.tumblr.com/
- Site name (2): "SNAP A WHIP" or "BeKind！"
- Website URL: http://futontomakura.web.fc2.com/
- Tumblr blog: http://ikiteirunodesu.tumblr.com/
- Pixiv account: http://www.pixiv.net/member.php?id=4543908
- Spibal Illustration Club account: http://spibal.webclap.com/illust_club.html?illust_mode=user&target=mata3futon
- Oekaki chat: http://www.takamin.com/oekakichat/user/oekakichat3.php?userid=336521
- Privatter account: http://privatter.net/u/pillowofdown
- Twitter account: https://twitter.com/pod_fs
- Twipple photo images: http://p.twipple.jp/user/pillowofdown
- Spibal miniblog: http://spibal.webclap.com/?id=mata3futon
- Joint circle name: D.C-NUT (でぃー・しー・なっと)
- Circle partner: Azami _(Ibaramichi)
- Circle blog: http://dcnutinfo.blog.fc2.com/
- Name (2): nutsfool
- Pixiv account: http://www.pixiv.net/member.php?id=3630686