Artist.
In his blog, he strictly prohibits re-uploading his doujin works made at the request of other circles.

Japanese name: オヤジ草 (current main reading is オヤジソウ, Oyaji-Sou) -> [1] [2]
The other names: oyaji93
Solo circle name: DADDY LEAF SQUARE (ダディリーフスクエア)

See also

• Blog: http://oyajigusa.blog5.fc2.com/
• Terms of Use: http://oyajigusa.blog5.fc2.com/blog-entry-220.html
• Pixiv account: http://www.pixiv.net/member.php?id=175666
• Pixiv novels: http://www.pixiv.net/novel/member.php?id=175666
• Tinami account: http://www.tinami.com/creator/profile/20028
• Niconico account: http://www.nicovideo.jp/user/6279005
• Niconico MyList: http://www.nicovideo.jp/mylist/7971292
• Niconico Seiga: http://seiga.nicovideo.jp/user/illust/6279005?target=illust_all
• Nicopedia article: http://dic.nicovideo.jp/id/4244988
• Stickam account: http://www.stickam.jp/profile/oyajigusa
• Twitter account: http://twitter.com/oyaji93
• Twitpic account: http://twitpic.com/photos/oyaji93
• The Interview account: http://theinterviews.jp/oyaji93/
• Drawr account (empty): http://drawr.net/29761341398
• Circle.ms: http://c10009647.circle.ms/oc/CircleProfile.aspx