An artist, NicoNico video creator. Formerly tagged as coco-nattou.
She created several awesome videos for the songs of Hyadain, a Nico Nico Douga singer.
She closed her blog in February, 2009.
Artist name: COCO
Pixiv ID: coco-nattou
Blog name: 納豆うめぇ。 (Nattou Umee.)