Artist.

Japanese name: 日高 こーよー (Hidaka Kooyoo or Hidaka Kouyou)
The other name: こーよー (Kooyoo) or 青葉 こーよー (Aoba Kooyoo or Aoba Kouyou)
Site name: ヒダカソウ (Hidakasou)

See also

• Tumblr HP: http://hidakoyo.tumblr.com/
• Blog: http://hidakasou.blog.fc2.com/
• Pixiv account: http://www.pixiv.net/member.php?id=1254659
• Pixiv sketch account: http://sketch.pixiv.net/@dawndusk
• Niconico account: http://www.nicovideo.jp/user/12200108
• Niconico community: http://com.nicovideo.jp/community/co1359315
• Niconico Seiga: http://seiga.nicovideo.jp/user/illust/12200108?target=illust_all
• Stickam account: http://www.stickam.jp/profile/hidaka_sticka
• Privatter account: http://privatter.net/u/f_koyo
• Twitter account: http://twitter.com/f_koyo
• Twipple photo images: http://p.twipple.jp/user/f_koyo
• Twitpic account (server stopped): http://twitpic.com/photos/f_koyo
• Ask.fm account: http://ask.fm/f_koyo
• Old home page (dead): http://hidakasou.web.fc2.com/
• Old twitpic (dead): http://twitpic.com/photos/F_hidaka