Artist, illustrator.

Artist name: ジョニー船蟲 (Johnny Funamushi or Johnny Hunamushi)
The other names: ジョニ, ジョニー or  こいかぜ警察
Circle name: トロトロトロッコ
The other circles: NC-ACRE (circle partner: "Shidou":http://shidow0.blog17.fc2.com/) or とろとろ
johnny funamushi