Inactive artist.
Japanese name: 紙コップ (Kami Koppu, lit. paper cup)
The other nane: コップ (Koppu or Cup)
Site name: 断熱加工
https://nijie.info/members.php?id=3271
http://photozou.jp/photo/top/2307179
https://www.pixiv.net/users/117730
https://www.pixiv.net/stacc/paper-glass
https://twitter.com/pasdx3
http://coppu812.blog.fc2.com
http://p.twipple.jp/user/coppu378
http://p.twipple.jp/user/pasdx
http://twitpic.com/photos/coppu378
http://twitpic.com/photos/pasdx3