URLs

• https://www.pixiv.net/users/38515
• https://www.pixiv.net/stacc/takahiko64
• http://www.nicovideo.jp/mylist/12007483
• https://sketch.pixiv.net/@takahiko64
• http://blog.livedoor.jp/taka6264/
• http://mixi.jp/show_profile.pl?id=18277544