URLs

• https://www.pixiv.net/users/20934
• https://www.pixiv.net/stacc/reddrop
• https://twitter.com/reddro
• https://twitter.com/intent/user?user_id=37918715
• https://sketch.pixiv.net/@reddrop
• http://reddrop.blog.fc2.com
• http://reddrop.icca.jp
• http://bbs1.oebit.jp/reddrop/
• http://bbs2.oebit.jp/reddrop2/