twinpon
Artist. Formerly tagged as twinbeers.
Japanese name: ツインぽん (Twinpon or Twin Pon)
Other name: ツインぽんmkIISR
See also
* Tinami account: http://www.tinami.com/creator/profile/24257
* Pixiv account(all decent images were deleted): http://www.pixiv.net/member.php?id=28294