URLs

• https://www.pixiv.net/users/923944
• https://www.pixiv.net/stacc/negisen0211
• https://twitter.com/SenseiNegi
• https://twitter.com/negisen_bey
• https://twitter.com/intent/user?user_id=178004350
• https://twitter.com/intent/user?user_id=1010547068559978496
• http://marmalade.mond.jp/top.html
• http://twitpic.com/photos/negisen_bey
• http://yfrog.com/user/negisen_bey/photos