URLs

• https://www.pixiv.net/users/857454
• https://www.pixiv.net/stacc/kumata1983
• https://twitter.com/kumakifu
• https://twitter.com/intent/user?user_id=2728205252
• https://seiga.nicovideo.jp/user/illust/908746
• https://www.nicovideo.jp/user/908746
• http://www.kumaori.sakura.ne.jp