URLs

• https://www.pixiv.net/users/174440
• https://www.pixiv.net/stacc/cisqua_3594
• https://twitter.com/sanadaikki
• https://twitter.com/intent/user?user_id=236387697
• http://dic.nicovideo.jp/id/4360543
• https://www.tinami.com/creator/profile/7166
• http://ikki0harvestmoon.web.fc2.com
• http://nekonpan.blog.fc2.com
• http://www.amazon.co.jp/真田一輝/e/B00J0LN9DK/
• http://www.mangaupdates.com/authors.html?id=7819
• http://ja.wikipedia.org/wiki/真田一輝
• http://twitpic.com/photos/sanadaikki