URLs

• https://www.pixiv.net/users/290528
• https://www.pixiv.net/stacc/k_nanai
• https://twitter.com/krtk_shiromegu
• https://twitter.com/intent/user?user_id=1034381417721913344
• https://sketch.pixiv.net/@k_nanai
• http://www.geocities.jp/nk_1667/