https://www.pixiv.net/users/548991
https://www.pixiv.net/stacc/gerunosuke
https://twitter.com/gelsuke
https://twitter.com/intent/user?user_id=87236580
https://sketch.pixiv.net/@gerunosuke
http://ryofurin.web.fc2.com
https://twitter.com/gerunosuke
http://p.twipple.jp/user/gerunosuke
http://twitpic.com/photos/gerunosuke
http://yfrog.com/user/gerunosuke/photos
