URLs

• https://www.pixiv.net/users/1156416
• https://www.pixiv.net/stacc/hiyoko_life
• https://twitter.com/dtpart
• https://twitter.com/intent/user?user_id=2239522381
• https://seiga.nicovideo.jp/user/illust/593378
• https://www.nicovideo.jp/user/593378
• https://sketch.pixiv.net/@hiyoko_life
• https://www.tinami.com/creator/profile/18177
• http://dtpart.web.fc2.com
• http://serizawa510.blog.fc2.com
• http://mixi.jp/show_friend.pl?id=1721419
• http://www.stickam.jp/profile/asd1192
• http://www.stickam.jp/profile/serizawa
• http://imagis.jp/user/1366
• http://file0.pixa.cc/illustrations/29/1e/53/96/56/51/a9/bf/29/ed/original/
• http://www.pixa.cc/profiles/show/39514?mode=detail
• http://dtpart.blog.shinobi.jp
• http://file.dtpart.blog.shinobi.jp
• http://gensou.surpara.com/sng/main/?id=1363
• http://piyo.s240.xrea.com
• https://www.pixiv.net/users/106465
• https://www.pixiv.net/stacc/piyo2piyo1
• https://twitter.com/S123456789E
• https://twitter.com/seri2awa
• https://twitter.com/serizawa_mutsuk
• http://twitpic.com/photos/dtpart
• http://twitpic.com/photos/s123456789e
• http://twitpic.com/photos/seri2awa