Artist's website: http://dempa.info/
Pixiv account: http://www.pixiv.net/member.php?id=92043
https://www.pixiv.net/users/92043
https://www.pixiv.net/stacc/d-na
https://twitter.com/D_Na_mi3
https://twitter.com/intent/user?user_id=38126247
https://pawoo.net/@d_na
https://pawoo.net/web/accounts/181491
https://sketch.pixiv.net/@d-na
https://www.tinami.com/creator/profile/5199
http://www.stickam.jp/profile/d_na
http://twitpic.com/photos/D_Na_mi3