URLs

• https://www.pixiv.net/users/3963916
• https://www.pixiv.net/stacc/sygh
• https://twitter.com/sygh_JP
• https://twitter.com/intent/user?user_id=591733673
• https://seiga.nicovideo.jp/user/illust/8243046
• https://www.nicovideo.jp/user/8243046
• http://sygh.hatenadiary.jp
• http://sygh.blog.ocn.ne.jp