URLs

• https://www.pixiv.net/users/1263108
• https://www.pixiv.net/stacc/kenji1027
• https://twitter.com/ernst1027
• https://twitter.com/intent/user?user_id=176672659
• https://seiga.nicovideo.jp/user/illust/3596368
• https://www.nicovideo.jp/user/3596368
• https://sketch.pixiv.net/@kenji1027
• http://blog.yam.com/kenji1027