URLs

• https://www.pixiv.net/users/2763171
• https://www.pixiv.net/stacc/yuma3830
• https://seiga.nicovideo.jp/user/illust/19771139
• http://com.nicovideo.jp/community/co1228578
• https://www.nicovideo.jp/user/19771139
• https://sketch.pixiv.net/@yuma3830
• https://www.tinami.com/creator/profile/18872
• http://kuroichi3830.web.fc2.com
• http://imagis.jp/user/1437
• http://summ.jp/show_profile?uid=3724
• http://0xnew12.syanari.com
• https://twitter.com/0xnew12
• https://twitter.com/suiha3830
• http://drawr.net/yuma3830