URLs

• https://www.pixiv.net/users/2530335
• https://www.pixiv.net/stacc/mugnefarious
• https://twitter.com/mugnefarious
• https://twitter.com/intent/user?user_id=118878144
• https://seiga.nicovideo.jp/user/illust/2793949
• https://skeb.jp/@mugnefarious