URLs

• https://www.pixiv.net/users/580324
• https://www.pixiv.net/stacc/herumathio
• https://twitter.com/Gvk2KPb78LXJP5Z
• https://twitter.com/intent/user?user_id=981864917081796608
• https://seiga.nicovideo.jp/user/illust/27322284
• https://www.nicovideo.jp/user/27322284
• https://sketch.pixiv.net/@herumathio