This tag is currently used for two missing artists. Not sure they're the same person.
Formerly tagged as reina (artist).

• Artist name: どどん (Dodon)
• Pixiv account: http://www.pixiv.net/member.php?id=1086979
• Danbooru source search: source:http://img36.pixiv.net/img/michihana/*
• Artist name: レイナ (Reina)
• Pixiv account: http://www.pixiv.net/member.php?id=91036
• Danbooru source search: source:http://img10.pixiv.net/img/rokettoharaguro/*