Pixiv page (as Jiyaki): http://www.pixiv.net/member.php?id=3287797 (Index fanart only)
Pixiv page (as Jiyakimaru): http://www.pixiv.net/member.php?id=1592519 (Mostly Sangoku Musou)
Pixiv page (as tnks) : http://www.pixiv.net/member.php?id=230753 (Old Account)
Twitter account: http://twitter.com/tksk_tks