Artist.
Pen-name: 汝我 長流 (reading is given as ながたける, Naga Takeru)
Handle: TKR.N (てぃーけーあーるえぬ or たける)
Circle name: TKR.Net
Site name: TKR.Net-Works
https://www.pixiv.net/users/61708
https://www.pixiv.net/stacc/naga_takeru
https://twitter.com/naga_takeru
https://twitter.com/intent/user?user_id=64113161
https://sketch.pixiv.net/@naga_takeru
https://ask.fm/naga_takeru
http://mixi.jp/show_friend.pl?id=1493005
http://photo.mixi.jp/home.pl?owner_id=1493005
http://privatter.net/u/naga_takeru
http://tkr-networks.sakura.ne.jp
http://c10011571.circle.ms/oc/CircleProfile.aspx
http://c10048324.circle.ms/oc/CircleProfile.aspx
http://tkr-networks.hp.infoseek.co.jp
http://theinterviews.jp/naga_takeru
http://p.twipple.jp/user/naga_takeru
http://twitpic.com/photos/naga_takeru