URLs

• https://www.pixiv.net/users/146740
• https://www.pixiv.net/users/13082343
• https://www.pixiv.net/stacc/p_sketch
• https://www.pixiv.net/stacc/rikky131
• https://twitter.com/porin13
• https://twitter.com/takahiro_rikky
• https://twitter.com/intent/user?user_id=516365381
• https://twitter.com/intent/user?user_id=3002766252
• https://seiga.nicovideo.jp/user/illust/2139727
• https://seiga.nicovideo.jp/user/illust/38258232
• http://com.nicovideo.jp/community/co2307068
• https://www.nicovideo.jp/user/2139727
• https://www.nicovideo.jp/user/38258232
• https://sketch.pixiv.net/@p_sketch
• https://sketch.pixiv.net/@rikky131
• http://psketch.blog.fc2.com
• http://www.geocities.jp/porin13/
• http://porin.nobody.jp
• http://www.pixa.cc/profiles/show/7562
• http://twitcasting.tv/takahiro_rikky/
• http://twitpic.com/photos/porin13