URLs

• https://www.pixiv.net/users/464113
• https://www.pixiv.net/stacc/i-hi
• https://twitter.com/astral_888
• https://twitter.com/intent/user?user_id=858919183962169344
• https://sketch.pixiv.net/@i-hi
• http://fractal-ihi.sblo.jp
• http://fractal.topaz.ne.jp