URLs

• https://www.pixiv.net/users/270369
• https://www.pixiv.net/stacc/amaneryuusei
• https://twitter.com/ryuuseee
• https://twitter.com/intent/user?user_id=146369510
• http://www.nicovideo.jp/mylist/7985102
• https://sketch.pixiv.net/@amaneryuusei
• http://ryuusei12.exblog.jp
• http://p.twipple.jp/user/ryuuseee
• http://twitpic.com/photos/ryuuseee
• http://yfrog.com/user/ryuuseee/photos