URLs

• https://www.pixiv.net/users/17825794
• https://www.pixiv.net/stacc/mugipot
• https://seiga.nicovideo.jp/user/illust/28268301
• https://www.nicovideo.jp/user/28268301
• https://sketch.pixiv.net/@mugipot
• https://twitter.com/mugipot
• https://twitter.com/intent/user?user_id=4144613953