https://www.pixiv.net/users/19824
https://www.pixiv.net/stacc/pilaf
https://twitter.com/piranosuke
https://twitter.com/intent/user?user_id=75584728
https://sketch.pixiv.net/@pilaf
http://www7b.biglobe.ne.jp/~memories_of_yore/
https://www7b.biglobe.ne.jp/~memories_of_yore/
http://d.hatena.ne.jp/piranosuke/
http://p.twipple.jp/user/piranosuke
http://twitpic.com/photos/piranosuke
http://yfrog.com/user/piranosuke/photos
