URLs

• https://www.pixiv.net/users/28372975
• https://www.pixiv.net/stacc/kokusei1943
• https://twitter.com/kokusei01000
• https://twitter.com/intent/user?user_id=1015531149257465864
• https://seiga.nicovideo.jp/user/illust/4905774
• https://www.nicovideo.jp/user/4905774
• https://skeb.jp/@kokusei01000
• https://www.pixiv.net/users/568629
• https://www.pixiv.net/users/5720136
• https://www.pixiv.net/stacc/kokusei000
• https://www.pixiv.net/stacc/kokusei01000