imo_(npi)
Artist.
Japanese name: 芋, いも (Imo), おいも (Oimo) or いもくず (Imokuzu)
The other names: んぴ (N'pi), んぴちゃん (Npi-chan), ㋡㋗㋲ (Tsukumo), ㋲ (Mo) or 万田 (Manda)
See also
* Pixiv account (empty): http://www.pixiv.net/member.php?id=3223662
* Drawr account: http://drawr.net/nppi
* Old pixiv account (deleted): http://www.pixiv.net/member.php?id=1727169
* The Interviews account: http://theinterviews.jp/ixmxo
* Twitpic account (1): http://twitpic.com/photos/mnd_8104
* Twitpic account (2): http://twitpic.com/photos/00_08
* Twipple photo images: http://p.twipple.jp/user/tooo49