Artist name: 七 (Nana, "seven")
Site name: 732回転 (732 Kaiten)
https://www.pixiv.net/users/3700
https://www.pixiv.net/stacc/gy8nvd
https://twitter.com/nana0105
https://twitter.com/intent/user?user_id=63937793
https://sketch.pixiv.net/@gy8nvd
https://www.tinami.com/creator/profile/5973
http://nana49.blog.fc2.com
https://mixi.jp/show_friend.pl?id=2166222
https://portal.circle.ms/Circle/Index/10024193
http://twitpic.com/photos/nana0105
http://yfrog.com/user/nana0105/photos
