Artist.

Japanese names: もきち (Mokichi) or 餅きん (Mochi Kin)
The other name: 餅入り きんちゃく (Mochi-iri_Kinchaku)
(Former artist tag [b][i]Mochihairi Kinchaku[/i][/b] is a misreading.)
Site name: エチコ (ECHICO)
Blog name: 土管が三つ。
mochi-iri kinchaku