URLs

• https://www.pixiv.net/users/3669089
• https://www.pixiv.net/stacc/guroishi
• https://twitter.com/yakkuronba
• https://twitter.com/intent/user?user_id=738142880921853952
• https://seiga.nicovideo.jp/user/illust/24513653
• https://sketch.pixiv.net/@guroishi
• https://twitter.com/yassu14963