URLs

• https://www.pixiv.net/users/27057
• https://www.pixiv.net/stacc/itachi
• https://seiga.nicovideo.jp/user/illust/16276
• https://www.nicovideo.jp/user/16276
• https://sketch.pixiv.net/@itachi
• http://www.geocities.co.jp/keropyitachi/
• http://www.geocities.jp/keropyitachi/