URLs

• https://www.pixiv.net/users/4375313
• https://www.pixiv.net/stacc/uumaru1869
• https://twitter.com/uumaru_uu
• https://twitter.com/intent/user?user_id=1219206488557666304
• https://seiga.nicovideo.jp/user/illust/27616804
• https://www.nicovideo.jp/user/27616804
• https://sketch.pixiv.net/@uumaru1869