URLs

• https://www.pixiv.net/users/91060
• https://www.pixiv.net/stacc/hiiragi_yuu
• https://twitter.com/hiiragi1yuu
• https://twitter.com/intent/user?user_id=3098065722
• http://blog.livedoor.jp/hiiragi_yuu/
• http://mixi.jp/show_friend.pl?id=5561053