URLs

• https://www.pixiv.net/users/518934
• https://www.pixiv.net/stacc/dr-crptoso
• https://twitter.com/crptoso
• https://twitter.com/intent/user?user_id=239794262
• https://seiga.nicovideo.jp/user/illust/5623497
• https://dic.nicovideo.jp/u/5623497
• https://www.nicovideo.jp/mylist/8771930
• https://www.nicovideo.jp/user/5623497
• https://sketch.pixiv.net/@dr-crptoso
• http://cryptoso.blog.fc2.com
• https://com.nicovideo.jp/community/co222679