Artist.

Japanese name: おおじ (Ooji)
The other names: 山家 大右衛門 (Yamaya Oouemon), "ottamage", おおおじ (Oooji) and various joke names
Circle name: 大仕掛け (Oojikake)

See also

• Blog: http://ooji02.blog133.fc2.com/
• Pixiv account: http://www.pixiv.net/member.php?id=276923
• Niconico account: http://www.nicovideo.jp/user/137846
• Niconico community: http://com.nicovideo.jp/community/co84761
• Niconico Seiga: http://seiga.nicovideo.jp/user/illust/137846?target=illust_all
• Ustream acccount: http://www.ustream.tv/user/oojikake
• Twitter account: http://twitter.com/oowemon_yamaya
• Twipple photo images: http://p.twipple.jp/user/oowemon_yamaya
• Omata.pic account: http://omata-pic.com/member.php?id=224
• Twitpic account: http://twitpic.com/photos/oowemon_yamaya