URLs

• https://www.pixiv.net/users/47686
• https://www.pixiv.net/stacc/hetare_bibiri
• https://twitter.com/Birds_KEIKO
• https://twitter.com/intent/user?user_id=265175535
• https://seiga.nicovideo.jp/user/illust/3262082
• https://dic.nicovideo.jp/id/2864482
• https://dic.nicovideo.jp/u/3262082
• https://www.nicovideo.jp/user/3262082
• https://sketch.pixiv.net/@hetare_bibiri
• http://dasigara.web.fc2.com
• https://odaibako.net/u/Birds_KEIKO
• https://com.nicovideo.jp/community/co5070