URLs

• https://www.pixiv.net/users/2380894
• https://www.pixiv.net/stacc/satukinosora
• https://twitter.com/ramutaizumu
• https://twitter.com/intent/user?user_id=266551497
• https://sketch.pixiv.net/@satukinosora
• http://p.twipple.jp/user/ramutaizumu