This tag is currently connected to three missing artists whose pixiv username is "platinumcorundum". Probably they are the same person.

* Artist name: 佐藤 栗 (さとうまろん, Satou Maron) or 赤星 まろん (Akahoshi Maron, reading is a best guess)
** Circle name: RED STAR11
** Drawr account: http://drawr.net/platinumcorundum
** Pixiv account(deleted): http://www.pixiv.net/member.php?id=1976622
** Pixiv image server URL: http://img54.pixiv.net/
** Danbooru search: "source:http://img54.pixiv.net/img/platinumcorundum/*":/post?tags=source%3Ahttp%3A%2F%2Fimg54.pixiv.net%2Fimg%2Fplatinumcorundum%2F*&searchDefault=Search 

* Artist name: 佐藤 栗 (Satou Maron) or "Satouke"
** Site name: RED STAR11
** Home page (dead): http://satouke.sannasubi.com/
** Pixiv account(deleted): http://www.pixiv.net/member.php?id=1711117
** Tinami account (deleted): http://www.tinami.com/creator/profile/16744
** Pixiv image server URL: http://img49.pixiv.net/
** Danbooru search: "source:http://img49.pixiv.net/img/platinumcorundum/*":/post?tags=source%3Ahttp%3A%2F%2Fimg49.pixiv.net%2Fimg%2Fplatinumcorundum%2F*&searchDefault=Search 

* Artist name: はくぎん (Hakugin)
** Pixiv account(deleted): http://www.pixiv.net/member.php?id=277708
** Pixiv image server URL: http://img16.pixiv.net/
** Danbooru search: "source:http://img16.pixiv.net/img/platinumcorundum/*":/post?tags=source%3Ahttp%3A%2F%2Fimg16.pixiv.net%2Fimg%2Fplatinumcorundum%2F*&searchDefault=Search
platinumcorundum