Artist, illustrator.

Name: またのんき▼ (Matanonki) ("▼" is "a part of his name":[http://ask.fm/kinnotamadx/answer/106542179057])
Old name: きんのたま▼ ("Kin no Tama▼" or "Kinnotama▼")
The other name: kinnotamadx
Circle & site name: Horizontal World
matanonki