Artist, illustrator, mangaka.

Japanese name: 津留崎 優 (Tsurusaki Yuu)
Old nickname: 羽鳥 にわとり or 羽鳥 二羽鳥 (Hatori Niwatori)
Circle & site names: 君の為なら死ねる or フライトチキン
Site name: ふらいとちきん
Old joint circle: Hoshiame

See also

• Blog: http://niwatori.anime-festa.com/
• Pixiv account (1): http://www.pixiv.net/member.php?id=15480
• Pixiv account (2): http://www.pixiv.net/member.php?id=12911835
• Drawr account: http://drawr.net/kotetu
• Twitter account: http://twitter.com/hatori_niwatori
• Twitpic account (dead): http://twitpic.com/photos/hatori_niwatori
• Circle.ms: http://c10024579.circle.ms/oc/CircleProfile.aspx
• Wikipedia article (JP): http://ja.wikipedia.org/wiki/津留崎優
• Amazon.co.jp: http://www.amazon.co.jp/s/field-keywords=津留崎優
• Baka-Updates Manga: http://www.mangaupdates.com/authors.html?id=16087
• Pixa account (dead): http://www.pixa.cc/profiles/show/1406
• The Interviews account (deleted): http://theinterviews.jp/niwaniwa