URLs

• https://www.pixiv.net/users/158158
• https://www.pixiv.net/stacc/factoryy
• https://twitter.com/tech_yuuta
• https://twitter.com/intent/user?user_id=73859669
• https://seiga.nicovideo.jp/user/illust/3579324
• https://www.nicovideo.jp/user/3579324
• https://www.youtube.com/user/fatoryy0630