URLs

• https://www.pixiv.net/users/109402
• https://www.pixiv.net/stacc/porosuke
• https://twitter.com/porosuke
• https://twitter.com/intent/user?user_id=16819444
• https://nijie.info/members.php?id=2574
• https://porosuke.fanbox.cc
• https://www.pixiv.net/fanbox/creator/109402
• https://sketch.pixiv.net/@porosuke
• http://porosuk.blog.fc2.com
• http://mixi.jp/show_friend.pl?id=1355106
• http://photo.mixi.jp/home.pl?owner_id=1355106
• http://www.amazon.co.jp/丈山-雄為/e/B00MWLTRK4/
• http://c10057045.circle.ms/oc/CircleProfile.aspx
• http://portal.circle.ms/Circle/Index/10025541
• http://www.mangaupdates.com/authors.html?id=19152
• http://ja.wikipedia.org/wiki/丈山雄為
• http://twitpic.com/photos/porosuke