URLs

• https://www.pixiv.net/users/554568
• https://www.pixiv.net/stacc/kenta64
• https://twitter.com/ren_yuzu
• https://twitter.com/intent/user?user_id=160218110
• https://sketch.pixiv.net/@kenta64
• http://p.twipple.jp/user/ren_yuzu
• http://twitpic.com/photos/ren_yuzu