URLs

• https://www.pixiv.net/users/1583042
• https://www.pixiv.net/stacc/aoakaflag
• https://twitter.com/yu_aoaka
• https://twitter.com/intent/user?user_id=124807232
• https://seiga.nicovideo.jp/user/illust/1600087
• https://www.nicovideo.jp/user/1600087
• https://sketch.pixiv.net/@aoakaflag
• http://p.twipple.jp/user/yu_aoaka
• http://twitpic.com/photos/yu_aoaka
• http://yfrog.com/user/yu_aoaka/photos