Artist, illustrator, web novelist.

Nickname: Def (ディフ)
Pen-name: 黒井 威匠 (Kuroi Ishou)
Site names: "d-DESIGNing" or "Def-Blog"

See also

• Blog: http://def0603.blogspot.jp/
• Home page: http://ddesigning.web.fc2.com/index.html
• Tumblr: http://def0603.tumblr.com/
• Pixiv account (1): http://www.pixiv.net/member.php?id=479447
• Pixiv account (2): http://www.pixiv.net/member.php?id=4696637
• Pixiv novels: http://www.pixiv.net/novel/member.php?id=479447
• Tinami account: http://www.tinami.com/creator/profile/11573
• Nijie account: http://nijie.info/members.php?id=84316
• Piapro account: http://piapro.jp/def0603
• Niconico account: http://www.nicovideo.jp/user/3685005
• Niconico MyList: http://www.nicovideo.jp/mylist/21711021
• Niconico community: http://com.nicovideo.jp/community/co59280
• Niconico Seiga: http://seiga.nicovideo.jp/user/illust/3685005?target=illust_all
• SoundCloud account: http://soundcloud.com/def0603
• Sokkyou-Shousetsu.com: http://sokkyo-shosetsu.com/author.php?id=125077695
• Stickam account: http://www.stickam.jp/profile/defeat0603
• Twitter account (1): http://twitter.com/def0603
• Twitter account (2): http://twitter.com/def0603s
• Twipple photo images: http://p.twipple.jp/user/def0603
• Twitpic account (1) (stopped): http://twitpic.com/photos/def0603s
• The Interviews account: http://theinterviews.jp/def0603/
• Google plus account: http://plus.google.com/103667636681148009867/posts
• Creatty portfolio: http://creatty.com/def0603
• Creators Bank information: http://www.creatorsbank.com/portfolio/profile/?id=def0603
• Artist Side information: http://artistside.com/?m=pc&a=page_f_home&target_c_member_id=4786
• Twitpic account (2) (suspended): http://twitpic.com/photos/def0603
• Old blog (dead): http://pixiv.cc/chronowarld/